Federal Capture Intelligence

Top DoD gasket, packing, and sealing device manufacturing contractors (NAICS 339991)

Contract actions: October 1, 2021 – October 4, 2026 Updated October 5, 2026 Department of Defense agency guide NAICS 339991 · Gasket, Packing, and Sealing Device Manufacturing
Latest 12 months
$83.3M
Net obligations · Down $60.1M vs. $143.5M preceding
Prime contractors
740
With positive obligations in the latest 12 months

Research the DoD federal contracting market for gasket, packing, and sealing device manufacturing under NAICS 339991. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Gasket, Packing, and Sealing Device Manufacturing at the Department of Defense

Federal records show $557.9M in net obligations across 72,798 awards in Gasket, Packing, and Sealing Device Manufacturing at the Department of Defense from Oct 1, 2021 through Oct 4, 2026. This market accounts for 0.025% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 41.9% from $143.5M to $83.3M. 85 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 4, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $0 versus $1.9M through the same date in FY26 (−100.0%).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$96.8M20,671Complete
FY2023$95.2M18,758Complete
FY2024$137.7M18,686Complete
FY2025$143.0M17,700Complete
FY2026$85.2M9,020Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$557.9M
72,798 awards · 1,900 prime contractors
Latest 12-month movement
−41.9%
$83.3M vs. $143.5M
Leading eight prime share
33.9%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.025% of $2.3T in agency-wide net obligations.
Set-aside share when reported
6.2% of 61,189 awards with reported set-aside status.
Set-aside reporting
3,791 set aside · 57,398 no set-aside · 11,609 not reported

What changed in the last 12 months?

Oct 5, 2025–Oct 4, 2026, compared with Oct 5, 2024–Oct 4, 2025.

Competitive shifts

STEIN SEAL COMPANY climbed the most in the contractor rankings
#69→#2Up 67 places
The contractor accounts for 5.1% of positive obligations across 13 reported actions.
OIL STATES INDUSTRIES, INC. fell the most in the contractor rankings
#23→#144Down 121 places
The contractor accounts for 0.10% of positive obligations across 3 reported actions.
JAMAICA BEARINGS CO. INC. had the largest decline in reported obligations
$5.5M→$1.8M−$3.7M
The contractor now ranks #8 by positive obligations and accounts for 2.2% of positive obligations, based on 175 reported actions.
55 contractors were first observed in this market during the latest 12 months
$1.7MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 55 contractors
ContractorLatest 12 months

Buyer demand

Reported obligations through DLA LAND AND MARITIME decreased
$59.0M→$24.8M−$34.2M
Latest-period activity spans 2,394 awards across 456 prime contractors.

Market structure

Top-five contractor share increased
19.9%→27.2%+7.3 percentage points
Contractors outside the top five now account for 72.8% of positive obligations.
View 2 additional material changes

Competitive shifts

BELDAM CROSSLEY LIMITED had no reported activity in the latest 12 months
$2.1M→$0No latest-period activity
It previously ranked #14 by positive obligations, based on 9 reported actions.

Buyer demand

Reported obligations through DLA LAND AND MARITIME increased
$6.9M→$9.0M+$2.1M
Latest-period activity spans 828 awards across 245 prime contractors.
How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 4, 2026.

29.6% of positive obligations were attributed to DLA LAND AND MARITIME (SPE7L3). That represents $24.8M, down $34.2M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. DLA LAND AND MARITIME (SPE7L3)29.6% · $24.8M · down $34.2M
  2. DLA LAND AND MARITIME (SPE7L1)23.6% · $19.7M · down $5.1M
  3. DLA LAND AND MARITIME (SPE7L0)10.7% · $9.0M · up $2.1M
  4. W0H9 US ARMY AVN & MISSLES CMD5.1% · $4.3M · up $4.3M
  5. NAVSUP WEAPON SYSTEMS SUPPORT MECH4.6% · $3.9M · down $2.9M
  6. All other reported offices26.4% of positive obligations
View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

  1. Reported funding office

    DLA LAND AND MARITIME (SPE7L3)

    #1Rank unchanged

    Latest 12 months

    $24.8M

    29.6% of positive obligations

    Versus preceding 12 months

    −$34.2M

    456 active prime contractors · 2,394 awards

    View office comparison and evidence

    Reported obligations decreased 58.0% from $59.0M to $24.8M. The office’s share of positive obligations moved from 41.1% to 29.6%, a change of −11.5 percentage points.

    The latest period contains 2,589 actions across 2,394 awards and 113 newly active prime contractors. The preceding period contained 620 active prime contractors and 5,963 awards.

    Leading award-level changes

  2. Reported funding office

    DLA LAND AND MARITIME (SPE7L1)

    #2Rank unchanged

    Latest 12 months

    $19.7M

    23.6% of positive obligations

    Versus preceding 12 months

    −$5.1M

    384 active prime contractors · 2,421 awards

    View office comparison and evidence

    Reported obligations decreased 20.5% from $24.8M to $19.7M. The office’s share of positive obligations moved from 17.3% to 23.6%, a change of +6.3 percentage points.

    The latest period contains 2,627 actions across 2,421 awards and 110 newly active prime contractors. The preceding period contained 483 active prime contractors and 3,562 awards.

  3. Reported funding office

    DLA LAND AND MARITIME (SPE7L0)

    #3Rank unchanged

    Latest 12 months

    $9.0M

    10.7% of positive obligations

    Versus preceding 12 months

    +$2.1M

    245 active prime contractors · 828 awards

    View office comparison and evidence

    Reported obligations increased 30.0% from $6.9M to $9.0M. The office’s share of positive obligations moved from 4.8% to 10.7%, a change of +5.9 percentage points.

    The latest period contains 902 actions across 828 awards and 80 newly active prime contractors. The preceding period contained 311 active prime contractors and 1,187 awards.

  4. Reported funding office

    W0H9 US ARMY AVN & MISSLES CMD

    #4New to the positive-obligation ranking

    Latest 12 months

    $4.3M

    5.1% of positive obligations

    Versus preceding 12 months

    +$4.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations moved from $332 in net deobligations to $4.3M in net obligations. The office’s share of positive obligations moved from 0% to 5.1%, a change of +5.1 percentage points.

    The latest period contains 8 actions across 1 award and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.

    Leading award-level changes

  5. Reported funding office

    NAVSUP WEAPON SYSTEMS SUPPORT MECH

    #5Down 1 from #4

    Latest 12 months

    $3.9M

    4.6% of positive obligations

    Versus preceding 12 months

    −$2.9M

    33 active prime contractors · 152 awards

    View office comparison and evidence

    Reported obligations decreased 43.3% from $6.8M to $3.9M. The office’s share of positive obligations moved from 4.7% to 4.6%, a change of −0.1 percentage points.

    The latest period contains 168 actions across 152 awards and 15 newly active prime contractors. The preceding period contained 46 active prime contractors and 302 awards.

  6. Reported funding office

    DLA LAND AND MARITIME (SPE7M1)

    #6Rank unchanged

    Latest 12 months

    $3.6M

    4.3% of positive obligations

    Versus preceding 12 months

    −$1.8M

    195 active prime contractors · 519 awards

    View office comparison and evidence

    Reported obligations decreased 32.9% from $5.4M to $3.6M. The office’s share of positive obligations moved from 3.8% to 4.3%, a change of +0.6 percentage points.

    The latest period contains 583 actions across 519 awards and 108 newly active prime contractors. The preceding period contained 170 active prime contractors and 584 awards.

  7. Reported funding office

    DLA LAND AND MARITIME (SPE7LX)

    #7Rank unchanged

    Latest 12 months

    $3.2M

    3.8% of positive obligations

    Versus preceding 12 months

    −$1.3M

    13 active prime contractors · 106 awards

    View office comparison and evidence

    Reported obligations decreased 29.5% from $4.5M to $3.2M. The office’s share of positive obligations moved from 3.1% to 3.8%, a change of +0.7 percentage points.

    The latest period contains 110 actions across 106 awards and 1 newly active prime contractor. The preceding period contained 43 active prime contractors and 252 awards.

  8. Reported funding office

    DLA LAND AND MARITIME (SPE7M4)

    #8Down 3 from #5

    Latest 12 months

    $2.5M

    3.0% of positive obligations

    Versus preceding 12 months

    −$3.8M

    122 active prime contractors · 320 awards

    View office comparison and evidence

    Reported obligations decreased 60.5% from $6.3M to $2.5M. The office’s share of positive obligations moved from 4.4% to 3.0%, a change of −1.4 percentage points.

    The latest period contains 350 actions across 320 awards and 34 newly active prime contractors. The preceding period contained 183 active prime contractors and 688 awards.

  9. Reported funding office

    DLA AVIATION (SPE4A5)

    #9Up 4 from #13

    Latest 12 months

    $1.6M

    1.9% of positive obligations

    Versus preceding 12 months

    −$22K

    45 active prime contractors · 114 awards

    View office comparison and evidence

    Reported obligations decreased 1.4% from $1.6M to $1.6M. The office’s share of positive obligations moved from 1.1% to 1.9%, a change of +0.8 percentage points.

    The latest period contains 125 actions across 114 awards and 18 newly active prime contractors. The preceding period contained 63 active prime contractors and 184 awards.

  10. Reported funding office

    DLA LAND AND MARITIME (SPE7M2)

    #10Rank unchanged

    Latest 12 months

    $1.5M

    1.8% of positive obligations

    Versus preceding 12 months

    −$1.4M

    100 active prime contractors · 255 awards

    View office comparison and evidence

    Reported obligations decreased 48.8% from $2.9M to $1.5M. The office’s share of positive obligations moved from 2.0% to 1.8%, a change of −0.2 percentage points.

    The latest period contains 271 actions across 255 awards and 39 newly active prime contractors. The preceding period contained 135 active prime contractors and 556 awards.

  11. Reported funding office

    DLA AVIATION (SPE4A6)

    #12Down 4 from #8

    Latest 12 months

    $1.2M

    1.5% of positive obligations

    Versus preceding 12 months

    −$2.3M

    51 active prime contractors · 78 awards

    View office comparison and evidence

    Reported obligations decreased 65.6% from $3.6M to $1.2M. The office’s share of positive obligations moved from 2.5% to 1.5%, a change of −1.0 percentage points.

    The latest period contains 90 actions across 78 awards and 26 newly active prime contractors. The preceding period contained 63 active prime contractors and 140 awards.

  12. Reported funding office

    NAVSUP WEAPON SYSTEMS SUPPORT

    #13Up 20 from #33

    Latest 12 months

    $1.1M

    1.3% of positive obligations

    Versus preceding 12 months

    +$918K

    5 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations increased 548.6% from $167K to $1.1M. The office’s share of positive obligations moved from 0.12% to 1.3%, a change of +1.2 percentage points.

    The latest period contains 9 actions across 9 awards and 5 newly active prime contractors. The preceding period contained 5 active prime contractors and 5 awards.

  13. Reported funding office

    DLA LAND AND MARITIME (SPE7MC)

    #14Up 14 from #28

    Latest 12 months

    $664K

    0.79% of positive obligations

    Versus preceding 12 months

    +$415K

    6 active prime contractors · 16 awards

    View office comparison and evidence

    Reported obligations increased 167.4% from $248K to $664K. The office’s share of positive obligations moved from 0.17% to 0.79%, a change of +0.6 percentage points.

    The latest period contains 19 actions across 16 awards and 2 newly active prime contractors. The preceding period contained 20 active prime contractors and 39 awards.

  14. Reported funding office

    MSC GENERAL FUND

    #26New to the positive-obligation ranking

    Latest 12 months

    $132K

    0.16% of positive obligations

    Versus preceding 12 months

    +$132K

    2 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $132K. The office’s share of positive obligations moved from 0% to 0.16%, a change of +0.2 percentage points.

    The latest period contains 3 actions across 3 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

Contract types, competition, and procurement methods

From Oct 5, 2025 through Oct 4, 2026, 6,926 awards had positive obligations totaling $88.1M. Simplified Acquisition was the leading reported procedure, accounting for 71.5% of positive obligations. Awards with a reported parent IDV accounted for 25.8%.

Leading award type
71.3%
Purchase Order
Leading reported procedure
71.5%
Simplified Acquisition
Reported parent IDV
25.8%
of positive obligations had a reported parent IDV
Median reported offers
2
5,814 of 6,926 awards reported offers

Buying method changes

Compared with Oct 5, 2024–Oct 4, 2025. Based on 6,926 current awards and 13,965 preceding awards with positive net obligations.

Simplified Acquisition obligation share
71.5%
Down from 85.4% in the preceding period
How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

View buying-method details and data coverage

Award types

Reported valueAwardsPositive obligationsShare
Purchase Order(B)5,618$62.8M71.3%
Delivery Order(C)1,236$22.2M25.2%
Definitive Contract(D)3$2.6M2.9%
BPA Call(A)69$530K0.60%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)1,224$21.9M24.9%
BPA(E)69$530K0.60%
BOA(D)12$208K0.24%
Not reported5,621$65.4M74.2%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)1,124$21.4M24.3%
Multiple Award(M)181$1.3M1.4%
Not reported5,621$65.4M74.2%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Simplified Acquisition(SP1)5,745$63.0M71.5%
Sp1(SIMPLIFIED ACQUISITION)776$10.5M11.9%
Only One Source(SSS)83$7.1M8.1%
Np(NEGOTIATED PROPOSAL/QUOTE)31$5.2M5.9%
Negotiated Proposal/Quote(NP)173$1.4M1.6%
Subject to Multiple Award Fair Opportunity(MAFO)91$607K0.69%
Other reported values27$314K0.36%

Extent competed

Reported valueAwardsPositive obligationsShare
Competed Under SAP(F)5,577$60.5M68.7%
F(COMPETED UNDER SAP)763$10.4M11.9%
Not Competed(C)75$6.8M7.7%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)46$4.5M5.1%
Not Competed Under SAP(G)168$2.5M2.9%
Full and Open Competition After Exclusion of Sources(D)244$1.6M1.8%
Other reported values53$1.8M2.0%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)112$741K0.84%
Not reported6,814$87.3M99.2%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)87$11.4M12.9%
SAP Non-Competition (FAR 13)(SP2)173$2.5M2.9%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)10$223K0.25%
International Agreement (FAR 6.302-4)(IA)1$2K0%
Not reported6,655$73.9M84.0%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)6,092$72.1M81.8%
J(FIRM FIXED PRICE)834$16.0M18.1%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Packing and Gasket Materials(5330)5,391$76.1M86.4%
O-Ring(5331)1,232$4.6M5.2%
Miscellaneous Electrical and Electronic Components(5999)100$1.6M1.9%
Water Purification Equipment(4610)3$1.5M1.7%
Aircraft Air Conditioning, Heating, and Pressurizing Equipment(1660)2$815K0.92%
Rubber Fabricated Materials(9320)70$588K0.67%
Other reported values128$2.8M3.2%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Defense Logistics Agency(97AS)6,759$81.6M92.7%
Department of the Navy(1700)163$6.2M7.1%
Department of the Army(2100)3$217K0.25%
Defense Information Systems Agency(97AK)1$39K0.040%

Awarding offices

Reported valueAwardsPositive obligationsShare
Dla Land and Maritime(SPE7L3)2,013$27.7M31.5%
Dla Land and Maritime(SPE7L1)2,180$20.3M23.1%
Dla Land and Maritime(SPE7L0)737$9.1M10.4%
Dla Aviation at Huntsville, Al(SPRRA1)1$4.3M4.8%
Navsup Weapon Systems Support Mech(N00104)130$3.9M4.4%
Dla Land and Maritime(SPE7M1)451$3.7M4.2%
Other reported values1,414$19.0M21.6%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
SPE7LX23D0081(9700)32$2.2M2.5%
N0010424DGW01(9700)14$1.6M1.8%
SPE7LX23D5046(9700)28$1.2M1.3%
SPE7LX26D0002(9700)77$366K0.42%
SPE7MX22D0003(9700)27$354K0.40%
SPE7LX23D5042(9700)49$353K0.40%
SPE7L426D60EK(9700)2$348K0.40%
SPE7LX26D0003(9700)115$348K0.40%
Other reported values961$16.0M18.2%
Not reported5,621$65.4M74.2%

Offers, award size, and timing

Median reported offers
2 median
5,814 reported · 1,112 not reported
Positive award obligations
$2K median
$536–$8K middle 50%
Reported performance period
130 days (~4 months) median
6,926 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 4, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration
85 of 740prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
12.8%of positive obligations in the last 12 months
Leading four prime contractors
24.7%of positive obligations in the last 12 months
Leading eight prime contractors
33.9%of positive obligations in the last 12 months

Based on $85.0M in positive obligations during the 12 months ending Oct 4, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 5, 2024–Oct 4, 2025.

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors
  1. #1

    Last 12mo obligations

    $10.8M

    12.8%

    Dollar movement

    −$86K

    vs. prior 12 months

    Last 12mo awards

    130 awards

    136 actions

    Historical and award details for PIONEER INDUSTRIES, LLC
    Obligations: prior → latest
    $10.9M → $10.8M
    −0.8%
    Share: prior → latest
    7.6% → 12.8%
    +5.2 percentage points
    All-period obligations
    $34.2M
    6.1% of all-period positive obligations · 1,206 awards
    Recorded activity
    Since Oct 5, 2021
    through Jun 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside123289
    Not reported710
    Reported small business60
    All-period set-aside types
    • 4 · Total small business
  2. #2

    Last 12mo obligations

    $4.3M

    5.1%

    Dollar movement

    +$3.9M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    13 actions

    Historical and award details for STEIN SEAL COMPANY
    Obligations: prior → latest
    $490K → $4.3M
    +786.7%
    Share: prior → latest
    0.34% → 5.1%
    +4.8 percentage points
    All-period obligations
    $6.4M
    1.1% of all-period positive obligations · 56 awards
    Recorded activity
    Since Oct 20, 2021
    through Mar 12, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside411
    Not reported24
    Reported small business616
    All-period set-aside types
    • 6 · Total small business
  3. #3

    Last 12mo obligations

    $3.3M

    3.9%

    Dollar movement

    −$787K

    vs. prior 12 months

    Last 12mo awards

    170 awards

    171 actions

    Historical and award details for AVIATION DEVICES AND ELECTRONIC COMPONENTS, L.L.C.
    Obligations: prior → latest
    $4.1M → $3.3M
    −19.1%
    Share: prior → latest
    2.9% → 3.9%
    +1.1 percentage points
    All-period obligations
    $20.3M
    3.6% of all-period positive obligations · 1,546 awards
    Recorded activity
    Since Oct 1, 2021
    through Jun 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside43
    Reported no set-aside50126
    Not reported116178
    Reported small business170307
    All-period set-aside types
    • 21 · Total small business
  4. #4

    Last 12mo obligations

    $2.5M

    2.9%

    Dollar movement

    −$239K

    vs. prior 12 months

    Last 12mo awards

    118 awards

    123 actions

    Historical and award details for TRIMAN INDUSTRIES INC
    Obligations: prior → latest
    $2.7M → $2.5M
    −8.8%
    Share: prior → latest
    1.9% → 2.9%
    +1.0 percentage points
    All-period obligations
    $9.4M
    1.7% of all-period positive obligations · 883 awards
    Recorded activity
    Since Oct 5, 2021
    through May 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside112201
    Not reported67
    Reported small business22
    All-period set-aside types
    • 1 · Total small business
  5. #5

    Last 12mo obligations

    $2.1M

    2.5%

    Dollar movement

    −$350K

    vs. prior 12 months

    Last 12mo awards

    45 awards

    47 actions

    Historical and award details for KIRKHILL, INC.
    Obligations: prior → latest
    $2.5M → $2.1M
    −14.0%
    Share: prior → latest
    1.7% → 2.5%
    +0.8 percentage points
    All-period obligations
    $8.9M
    1.6% of all-period positive obligations · 247 awards
    Recorded activity
    Since Oct 5, 2021
    through May 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside4371
    Not reported22
    Reported small business01
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $1.9M

    2.3%

    Dollar movement

    −$2.4M

    vs. prior 12 months

    Last 12mo awards

    51 awards

    58 actions

    Historical and award details for INTEGRATED PROCUREMENT TECHNOLOGIES
    Obligations: prior → latest
    $4.3M → $1.9M
    −55.1%
    Share: prior → latest
    3.0% → 2.3%
    −0.7 percentage points
    All-period obligations
    $10.2M
    1.8% of all-period positive obligations · 330 awards
    Recorded activity
    Since Oct 28, 2021
    through Jun 1, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside59
    Reported no set-aside2742
    Not reported1958
    Reported small business51108
    All-period set-aside types
    • 21 · Total small business
  7. #7

    Last 12mo obligations

    $1.9M

    2.2%

    Dollar movement

    −$2.1M

    vs. prior 12 months

    Last 12mo awards

    141 awards

    152 actions

    Historical and award details for SEAL DYNAMICS LLC
    Obligations: prior → latest
    $3.9M → $1.9M
    −52.3%
    Share: prior → latest
    2.7% → 2.2%
    −0.5 percentage points
    All-period obligations
    $14.0M
    2.5% of all-period positive obligations · 1,133 awards
    Recorded activity
    Since Oct 5, 2021
    through May 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside65205
    Not reported7665
    Reported small business00
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $1.8M

    2.2%

    Dollar movement

    −$3.7M

    vs. prior 12 months

    Last 12mo awards

    158 awards

    175 actions

    Historical and award details for JAMAICA BEARINGS CO. INC.
    Obligations: prior → latest
    $5.5M → $1.8M
    −66.7%
    Share: prior → latest
    3.8% → 2.2%
    −1.6 percentage points
    All-period obligations
    $23.0M
    4.1% of all-period positive obligations · 2,074 awards
    Recorded activity
    Since Oct 1, 2021
    through May 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside2041
    Reported no set-aside93203
    Not reported4586
    Reported small business158327
    All-period set-aside types
    • 162 · Total small business
  9. #9

    Last 12mo obligations

    $1.5M

    1.8%

    Dollar movement

    −$1.7M

    vs. prior 12 months

    Last 12mo awards

    45 awards

    48 actions

    Historical and award details for ECI DEFENSE GROUP, INC.
    Obligations: prior → latest
    $3.2M → $1.5M
    −52.7%
    Share: prior → latest
    2.2% → 1.8%
    −0.4 percentage points
    All-period obligations
    $6.4M
    1.1% of all-period positive obligations · 345 awards
    Recorded activity
    Since Oct 7, 2021
    through May 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside49
    Reported no set-aside30106
    Not reported115
    Reported small business45120
    All-period set-aside types
    • 22 · Total small business
  10. #10

    Last 12mo obligations

    $1.5M

    1.7%

    Dollar movement

    +$203K

    vs. prior 12 months

    Last 12mo awards

    33 awards

    34 actions

    Historical and award details for ARGO TURBOSERVE CORPORATION
    Obligations: prior → latest
    $1.3M → $1.5M
    +16.2%
    Share: prior → latest
    0.87% → 1.7%
    +0.8 percentage points
    All-period obligations
    $9.0M
    1.6% of all-period positive obligations · 524 awards
    Recorded activity
    Since Oct 5, 2021
    through May 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside33
    Reported no set-aside30138
    Not reported00
    Reported small business33140
    All-period set-aside types
    • 15 · Total small business
  11. #11

    Last 12mo obligations

    $1.3M

    1.5%

    Dollar movement

    −$1.2M

    vs. prior 12 months

    Last 12mo awards

    220 awards

    237 actions

    Historical and award details for KAMPI COMPONENTS CO INC
    Obligations: prior → latest
    $2.4M → $1.3M
    −48.1%
    Share: prior → latest
    1.7% → 1.5%
    −0.2 percentage points
    All-period obligations
    $9.6M
    1.7% of all-period positive obligations · 2,163 awards
    Recorded activity
    Since Oct 1, 2021
    through Jun 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside422
    Reported no set-aside173377
    Not reported4339
    Reported small business220437
    All-period set-aside types
    • 55 · Total small business
  12. #12

    Last 12mo obligations

    $1.2M

    1.4%

    Dollar movement

    +$400K

    vs. prior 12 months

    Last 12mo awards

    28 awards

    28 actions

    Historical and award details for SAFRAN LANDING SYSTEMS
    Obligations: prior → latest
    $772K → $1.2M
    +51.8%
    Share: prior → latest
    0.53% → 1.4%
    +0.8 percentage points
    All-period obligations
    $3.4M
    0.61% of all-period positive obligations · 106 awards
    Recorded activity
    Since Jul 13, 2023
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported2825
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $1.1M

    1.3%

    Dollar movement

    −$1.1M

    vs. prior 12 months

    Last 12mo awards

    464 awards

    485 actions

    Historical and award details for BASIC RUBBER AND PLASTICS CO.
    Obligations: prior → latest
    $2.3M → $1.1M
    −50.2%
    Share: prior → latest
    1.6% → 1.3%
    −0.2 percentage points
    All-period obligations
    $8.8M
    1.6% of all-period positive obligations · 4,280 awards
    Recorded activity
    Since Oct 1, 2021
    through May 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside520
    Reported no set-aside405860
    Not reported5459
    Reported small business464938
    All-period set-aside types
    • 137 · Total small business
  14. #14

    Last 12mo obligations

    $1.1M

    1.3%

    Dollar movement

    +$716K

    vs. prior 12 months

    Last 12mo awards

    17 awards

    17 actions

    Historical and award details for BOEING DISTRIBUTION, INC.
    Obligations: prior → latest
    $377K → $1.1M
    +189.8%
    Share: prior → latest
    0.26% → 1.3%
    +1.0 percentage points
    All-period obligations
    $1.8M
    0.32% of all-period positive obligations · 102 awards
    Recorded activity
    Since Oct 18, 2021
    through Apr 27, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside1721
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $1.0M

    1.2%

    Dollar movement

    −$603K

    vs. prior 12 months

    Last 12mo awards

    93 awards

    104 actions

    Historical and award details for H C MERCHANDISERS, INC.
    Obligations: prior → latest
    $1.6M → $1.0M
    −37.4%
    Share: prior → latest
    1.1% → 1.2%
    +0.1 percentage points
    All-period obligations
    $4.9M
    0.88% of all-period positive obligations · 430 awards
    Recorded activity
    Since Oct 14, 2021
    through May 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside716
    Reported no set-aside78211
    Not reported814
    Reported small business93241
    All-period set-aside types
    • 47 · Total small business

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

Base award

This action

+$5.3M

PIONEER INDUSTRIES, LLC

DLA LAND AND MARITIME

8511802003!PARTS KIT,SEAL REPL

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 6.2% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $86K overall.

Award net obligations
$5.3M
Share of 12-month positive obligations
6.2%
Supporting data
Prime contractor
#1 · 12.8% share
$86K net decline despite this positive action
Funding office
#2 · 23.6% attributed share
$5.1M net decline despite this positive action
PIID SPE7L126P2541
Base award

This action

+$2.1M

STEIN SEAL COMPANY

W0H9 US ARMY AVN & MISSLES CMD

NSN: 5330-01-336-7194

Why it stands out

The contractor climbed 67 positions in this market.

It now ranks #2 by positive obligations over the latest 12 months.

Award net obligations
$2.1M
Share of 12-month positive obligations
2.5%
Supporting data
Prime contractor
#2 · 5.1% share
up 67 ranks · +4.8 percentage points · $3.9M net increase; action accounted for 55.4%
Funding office
#4 · 5.1% attributed share
+5.1 percentage points · $4.3M net increase; action accounted for 50.0%
Related:Largest rank gain
PIID SPRRA126P0002
Base award

This action

+$1.4M

INTEGRATED PROCUREMENT TECHNOLOGIES

NAVSUP WEAPON SYSTEMS SUPPORT MECH

FILTER ELEMENT,REVE

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 1.7% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $2.4M overall.

Award net obligations
$1.4M
Share of 12-month positive obligations
1.7%
Supporting data
Prime contractor
#6 · 2.3% share
$2.4M net decline despite this positive action
Funding office
#5 · 4.6% attributed share
$2.9M net decline despite this positive action
PIID N0010426FGW00
Base award

This action

+$901K

COGITIC CORPORATION

NAVSUP WEAPON SYSTEMS SUPPORT MECH

AFT MATING RING AS

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #19 in this market by positive obligations over the latest 12 months.

Award net obligations
$901K
Share of 12-month positive obligations
1.1%
Supporting data
Prime contractor
#19 · 1.1% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#5 · 4.6% attributed share
$2.9M net decline despite this positive action
PIID N0010426PYB89
Base award

This action

+$783K

MEGGITT NORTH HOLLYWOOD INC

NAVSUP WEAPON SYSTEMS SUPPORT

VALVE,ECS

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #25 in this market by positive obligations over the latest 12 months.

Award net obligations
$783K
Share of 12-month positive obligations
0.92%
Supporting data
Prime contractor
#25 · 0.92% share
Newly active in this market; no actions were reported in the preceding 12 months
PIID N0038326CQA04
Base award

This action

+$1.0M

TRIMAN INDUSTRIES INC

DLA LAND AND MARITIME

8511917415!RETAINER,SEAL

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 1.2% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $239K overall.

Award net obligations
$1.0M
Share of 12-month positive obligations
1.2%
Supporting data
Prime contractor
#4 · 2.9% share
$239K net decline despite this positive action
Funding office
#2 · 23.6% attributed share
$5.1M net decline despite this positive action
PIID SPE7L126C0051
View recent award activity by date (10)
  1. CONSOLIDATED INVENTORY SUPPLY, INC.Base award · PIID SPE7L326P4578
    Action+$2K
    Award net obligations$2K
  2. TNL SALES LLCBase award · PIID SPE7L326V3834
    Action+$1K
    Award net obligations$1K
  3. 360GOV SOLUTIONS LLCBase award · PIID SPE7L326P4460
    Action+$14K
    Award net obligations$14K
  4. KAMPI COMPONENTS CO INCBase award · PIID SPE7L126V073W
    Action+$126
    Award net obligations$126
  5. TGC GROUP TEKNOLOJI LIMITED SIRKETIBase award · PIID SPE7L126F013W
    Action+$10K
    Award net obligations$10K
  6. V2X SYSTEMS LLCBase award · PIID SPE7L226V0776
    Action+$8K
    Award net obligations$0
  7. QUALITY AVIATION, INCBase award · PIID SPE7L326P4473
    Action+$3K
    Award net obligations$3K
  8. EAGLE AVIATION MANUFACTURING INC.Base award · PIID SPE7L026F5017
    Action+$3K
    Award net obligations$3K
  9. SAN DIEGO SEAL INCBase award · PIID SPE7L126V069L
    Action+$2K
    Award net obligations$2K
  10. BOURBON SEALS LLCBase award · PIID SPE7L126P8001
    Action+$3K
    Award net obligations$3K

DoD gasket, packing, and sealing device manufacturing market FAQs

Answers based on reported federal contract data.

Who are the top DoD gasket, packing, and sealing device manufacturing contractors?

In the 12 months through October 4, 2026, PIONEER INDUSTRIES, LLC, STEIN SEAL COMPANY, and AVIATION DEVICES AND ELECTRONIC COMPONENTS, L.L.C. were the leading DoD gasket, packing, and sealing device manufacturing prime contractors by positive obligations.

  1. #1

    PIONEER INDUSTRIES, LLC

    $10,847,437 in positive obligations

  2. #2

    STEIN SEAL COMPANY

    $4,347,042 in positive obligations

  3. #3

    AVIATION DEVICES AND ELECTRONIC COMPONENTS, L.L.C.

    $3,336,958 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the gasket, packing, and sealing device manufacturing market?

Yes. Measured by net prime contract obligations, reported DoD activity in the gasket, packing, and sealing device manufacturing market decreased 41.9% from $143,456,899 in the preceding 12 months to $83,346,234 in the 12 months through October 4, 2026.

Latest 12 months
$83,346,234
Net prime contract obligations
Preceding 12 months
$143,456,899
Net prime contract obligations
Change
−41.9%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DoD contract award activity was reported in the gasket, packing, and sealing device manufacturing market?

Recent DoD contract award activity reported in the gasket, packing, and sealing device manufacturing market included actions for PIONEER INDUSTRIES, LLC, STEIN SEAL COMPANY, and INTEGRATED PROCUREMENT TECHNOLOGIES during the 12 months through October 4, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DoD contracts under NAICS 339991?

From October 5, 2025 through October 4, 2026, DoD reported 6,926 positive-obligation awards for gasket, packing, and sealing device manufacturing under NAICS 339991. The leading award type was purchase order. The leading reported procedure was simplified acquisition.

Positive-obligation awards
6,926
Leading reported procedure
Simplified Acquisition
71.5% of positive obligations
Leading award type
Purchase Order
71.3% of positive obligations
Full and open
0.5%
of positive obligations
Reported parent IDV
25.8%
of positive obligations

Percentages use positive obligations as the denominator.

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 4, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility. Public Department of Defense award records are generally delayed by 90 days.

Review data methodology