Federal Capture Intelligence

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

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Defense agency guide NAICS 339991 · Gasket, Packing, and Sealing Device Manufacturing
Latest 12 months
$77.7M
Net obligations · Down $71.6M vs. $149.3M preceding
Prime contractors
712
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 $563.4M in net obligations across 73,485 awards in Gasket, Packing, and Sealing Device Manufacturing at the Department of Defense from Oct 1, 2021 through Oct 23, 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 47.9% from $149.3M to $77.7M. 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 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $0 versus $13.0M 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$90.7M9,708Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$563.4M
73,485 awards · 1,905 prime contractors
Latest 12-month movement
−47.9%
$77.7M vs. $149.3M
Leading eight prime share
32.0%
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 61,689 awards with reported set-aside status.
Set-aside reporting
3,807 set aside · 57,882 no set-aside · 11,796 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Competitive shifts

STEIN SEAL COMPANY climbed the most in the contractor rankings
#74→#2Up 72 places
The contractor accounts for 5.4% of positive obligations across 12 reported actions.
OIL STATES INDUSTRIES, INC. fell the most in the contractor rankings
#23→#142Down 119 places
The contractor accounts for 0.11% of positive obligations across 3 reported actions.
JAMAICA BEARINGS CO. INC. had the largest decline in reported obligations
$5.5M→$1.6M−$3.8M
The contractor now ranks #6 by positive obligations and accounts for 2.1% of positive obligations, based on 153 reported actions.
51 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 51 contractors
ContractorLatest 12 months

Buyer demand

Reported obligations through DLA LAND AND MARITIME decreased
$59.7M→$22.4M−$37.4M
Latest-period activity spans 2,309 awards across 445 prime contractors.

Market structure

Top-five contractor share increased
20.35%→26.11%+5.8 percentage points
Contractors outside the top five now account for 73.9% of positive obligations.
View 1 additional material change

Competitive shifts

BELDAM CROSSLEY LIMITED had no reported activity in the latest 12 months
$2.1M→$0No latest-period activity
It previously ranked #13 by positive obligations, based on 9 reported actions.
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 23, 2026.

28.8% of positive obligations were attributed to DLA LAND AND MARITIME (SPE7L3). That represents $22.4M, down $37.4M 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)28.8% · $22.4M · down $37.4M
  2. DLA LAND AND MARITIME (SPE7L1)24.7% · $19.2M · down $8.0M
  3. DLA LAND AND MARITIME (SPE7L0)10.4% · $8.1M · down $670K
  4. W0H9 US ARMY AVN & MISSLES CMD5.5% · $4.3M · up $4.3M
  5. NAVSUP WEAPON SYSTEMS SUPPORT MECH4.8% · $3.8M · down $3.0M
  6. All other reported offices25.9% 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

    $22.4M

    28.8% of positive obligations

    Versus preceding 12 months

    −$37.4M

    445 active prime contractors · 2,309 awards

    View office comparison and evidence

    Reported obligations decreased 62.5% from $59.7M to $22.4M. The office’s share of positive obligations moved from 40.0% to 28.8%, a change of −11.2 percentage points.

    The latest period contains 2,465 actions across 2,309 awards and 102 newly active prime contractors. The preceding period contained 624 active prime contractors and 5,970 awards.

    Leading award-level changes

  2. Reported funding office

    DLA LAND AND MARITIME (SPE7L1)

    #2Rank unchanged

    Latest 12 months

    $19.2M

    24.7% of positive obligations

    Versus preceding 12 months

    −$8.0M

    354 active prime contractors · 2,316 awards

    View office comparison and evidence

    Reported obligations decreased 29.5% from $27.2M to $19.2M. The office’s share of positive obligations moved from 18.2% to 24.7%, a change of +6.4 percentage points.

    The latest period contains 2,489 actions across 2,316 awards and 87 newly active prime contractors. The preceding period contained 502 active prime contractors and 3,771 awards.

  3. Reported funding office

    DLA LAND AND MARITIME (SPE7L0)

    #3Rank unchanged

    Latest 12 months

    $8.1M

    10.4% of positive obligations

    Versus preceding 12 months

    −$670K

    240 active prime contractors · 764 awards

    View office comparison and evidence

    Reported obligations decreased 7.7% from $8.7M to $8.1M. The office’s share of positive obligations moved from 5.8% to 10.4%, a change of +4.5 percentage points.

    The latest period contains 818 actions across 764 awards and 76 newly active prime contractors. The preceding period contained 309 active prime contractors and 1,190 awards.

  4. Reported funding office

    W0H9 US ARMY AVN & MISSLES CMD

    #4New to the positive-obligation ranking

    Latest 12 months

    $4.3M

    5.5% 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 5.5%, a change of +5.5 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

    $3.8M

    4.8% of positive obligations

    Versus preceding 12 months

    −$3.0M

    33 active prime contractors · 137 awards

    View office comparison and evidence

    Reported obligations decreased 44.4% from $6.8M to $3.8M. The office’s share of positive obligations moved from 4.5% to 4.8%, a change of +0.3 percentage points.

    The latest period contains 151 actions across 137 awards and 14 newly active prime contractors. The preceding period contained 46 active prime contractors and 292 awards.

  6. Reported funding office

    DLA LAND AND MARITIME (SPE7M1)

    #6Rank unchanged

    Latest 12 months

    $3.1M

    4.0% of positive obligations

    Versus preceding 12 months

    −$3.0M

    181 active prime contractors · 491 awards

    View office comparison and evidence

    Reported obligations decreased 49.2% from $6.1M to $3.1M. The office’s share of positive obligations moved from 4.1% to 4.0%, a change of −0.1 percentage points.

    The latest period contains 545 actions across 491 awards and 94 newly active prime contractors. The preceding period contained 185 active prime contractors and 652 awards.

  7. Reported funding office

    DLA LAND AND MARITIME (SPE7M4)

    #7Down 2 from #5

    Latest 12 months

    $2.3M

    2.9% of positive obligations

    Versus preceding 12 months

    −$4.2M

    117 active prime contractors · 312 awards

    View office comparison and evidence

    Reported obligations decreased 64.6% from $6.4M to $2.3M. The office’s share of positive obligations moved from 4.3% to 2.9%, a change of −1.4 percentage points.

    The latest period contains 336 actions across 312 awards and 31 newly active prime contractors. The preceding period contained 185 active prime contractors and 689 awards.

  8. Reported funding office

    DLA LAND AND MARITIME (SPE7LX)

    #8Down 1 from #7

    Latest 12 months

    $2.2M

    2.8% of positive obligations

    Versus preceding 12 months

    −$3.0M

    13 active prime contractors · 81 awards

    View office comparison and evidence

    Reported obligations decreased 57.8% from $5.1M to $2.2M. The office’s share of positive obligations moved from 3.4% to 2.8%, a change of −0.7 percentage points.

    The latest period contains 83 actions across 81 awards and 1 newly active prime contractor. The preceding period contained 43 active prime contractors and 259 awards.

  9. Reported funding office

    DLA LAND AND MARITIME (SPE7M2)

    #9Rank unchanged

    Latest 12 months

    $1.5M

    1.9% of positive obligations

    Versus preceding 12 months

    −$1.5M

    98 active prime contractors · 248 awards

    View office comparison and evidence

    Reported obligations decreased 51.3% from $3.0M to $1.5M. The office’s share of positive obligations moved from 2.0% to 1.9%, a change of −0.1 percentage points.

    The latest period contains 260 actions across 248 awards and 39 newly active prime contractors. The preceding period contained 137 active prime contractors and 559 awards.

  10. Reported funding office

    DLA AVIATION (SPE4A5)

    #10Up 3 from #13

    Latest 12 months

    $1.4M

    1.8% of positive obligations

    Versus preceding 12 months

    −$452K

    40 active prime contractors · 107 awards

    View office comparison and evidence

    Reported obligations decreased 24.3% from $1.9M to $1.4M. The office’s share of positive obligations moved from 1.2% to 1.8%, a change of +0.6 percentage points.

    The latest period contains 117 actions across 107 awards and 16 newly active prime contractors. The preceding period contained 61 active prime contractors and 185 awards.

  11. Reported funding office

    NAVSUP WEAPON SYSTEMS SUPPORT

    #13Up 20 from #33

    Latest 12 months

    $1.1M

    1.4% of positive obligations

    Versus preceding 12 months

    +$881K

    4 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 477.8% from $184K to $1.1M. The office’s share of positive obligations moved from 0.12% to 1.4%, a change of +1.3 percentage points.

    The latest period contains 8 actions across 8 awards and 4 newly active prime contractors. The preceding period contained 6 active prime contractors and 6 awards.

  12. Reported funding office

    DLA LAND AND MARITIME (SPE7MC)

    #14Up 13 from #27

    Latest 12 months

    $647K

    0.83% of positive obligations

    Versus preceding 12 months

    +$382K

    5 active prime contractors · 15 awards

    View office comparison and evidence

    Reported obligations increased 144.1% from $265K to $647K. The office’s share of positive obligations moved from 0.18% to 0.83%, a change of +0.7 percentage points.

    The latest period contains 17 actions across 15 awards and 1 newly active prime contractor. The preceding period contained 21 active prime contractors and 40 awards.

  13. Reported funding office

    DLA AVIATION (SPE4A1)

    #23Up 24 from #47

    Latest 12 months

    $231K

    0.30% of positive obligations

    Versus preceding 12 months

    +$149K

    11 active prime contractors · 29 awards

    View office comparison and evidence

    Reported obligations increased 182.9% from $82K to $231K. The office’s share of positive obligations moved from 0.050% to 0.30%, a change of +0.3 percentage points.

    The latest period contains 40 actions across 29 awards and 8 newly active prime contractors. The preceding period contained 16 active prime contractors and 22 awards.

  14. Reported funding office

    MSC GENERAL FUND

    #26New to the positive-obligation ranking

    Latest 12 months

    $132K

    0.17% 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 0.17%, 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 24, 2025 through Oct 23, 2026, 6,656 awards had positive obligations totaling $82.3M. Simplified Acquisition was the leading reported procedure, accounting for 62.6% of positive obligations. Awards with a reported parent IDV accounted for 24.0%.

Leading award type
72.1%
Purchase Order
Leading reported procedure
62.6%
Simplified Acquisition
Reported parent IDV
24.0%
of positive obligations had a reported parent IDV
Median reported offers
2
5,644 of 6,656 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 6,656 current awards and 14,175 preceding awards with positive net obligations.

Simplified Acquisition obligation share
62.6%
Down from 83.5% 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)5,423$59.4M72.1%
Delivery Order(C)1,163$19.2M23.3%
Definitive Contract(D)4$3.2M3.9%
BPA Call(A)66$513K0.62%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)1,151$19.0M23.1%
BPA(E)66$513K0.62%
BOA(D)12$208K0.25%
Not reported5,427$62.6M76.0%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)1,024$18.2M22.1%
Multiple Award(M)205$1.5M1.9%
Not reported5,427$62.6M76.0%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Simplified Acquisition(SP1)4,706$51.5M62.6%
Sp1(SIMPLIFIED ACQUISITION)1,503$16.3M19.9%
Only One Source(SSS)72$6.3M7.7%
Np(NEGOTIATED PROPOSAL/QUOTE)76$5.9M7.1%
Negotiated Proposal/Quote(NP)148$920K1.1%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)62$635K0.77%
Other reported values89$753K0.91%

Extent competed

Reported valueAwardsPositive obligationsShare
Competed Under SAP(F)4,559$49.1M59.7%
F(COMPETED UNDER SAP)1,481$16.2M19.7%
Not Competed(C)66$6.1M7.5%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)130$5.0M6.1%
Not Competed Under SAP(G)147$2.4M2.9%
A(FULL AND OPEN COMPETITION)8$1.5M1.8%
Other reported values265$2.0M2.4%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)139$1.0M1.3%
Not reported6,517$81.3M98.7%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)82$10.9M13.2%
SAP Non-Competition (FAR 13)(SP2)161$2.4M2.9%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)10$106K0.13%
International Agreement (FAR 6.302-4)(IA)1$2K0%
Not reported6,402$68.9M83.7%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)5,003$59.1M71.8%
J(FIRM FIXED PRICE)1,653$23.2M28.2%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Packing and Gasket Materials(5330)5,151$71.2M86.5%
O-Ring(5331)1,230$4.5M5.5%
Water Purification Equipment(4610)3$1.5M1.8%
Miscellaneous Electrical and Electronic Components(5999)86$1.2M1.4%
Aircraft Air Conditioning, Heating, and Pressurizing Equipment(1660)2$815K0.99%
Rubber Fabricated Materials(9320)65$572K0.70%
Other reported values119$2.6M3.1%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Defense Logistics Agency(97AS)6,495$75.9M92.3%
Department of the Navy(1700)157$6.1M7.4%
Department of the Army(2100)3$217K0.26%
Defense Information Systems Agency(97AK)1$39K0.050%

Awarding offices

Reported valueAwardsPositive obligationsShare
Dla Land and Maritime(SPE7L3)1,968$25.3M30.8%
Dla Land and Maritime(SPE7L1)2,096$19.9M24.2%
Dla Land and Maritime(SPE7L0)680$8.3M10.1%
Dla Aviation at Huntsville, Al(SPRRA1)1$4.3M5.2%
Navsup Weapon Systems Support Mech(N00104)125$3.8M4.6%
Dla Land and Maritime(SPE7M1)422$3.2M3.9%
Other reported values1,364$17.5M21.3%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
SPE7LX23D0081(9700)25$1.6M1.9%
N0010424DGW01(9700)14$1.6M1.9%
SPE7LX23D5046(9700)20$835K1.0%
SPE7LX26D0002(9700)113$805K0.98%
SPE7LX26D0003(9700)158$403K0.49%
SPE7LX23D0105(9700)7$368K0.45%
SPE7L426D60EK(9700)2$348K0.42%
SPE7LX23D5042(9700)35$251K0.30%
Other reported values855$13.6M16.5%
Not reported5,427$62.6M76.0%

Offers, award size, and timing

Median reported offers
2 median
5,644 reported · 1,012 not reported
Positive award obligations
$2K median
$515–$7K middle 50%
Reported performance period
135 days (~4 months) median
6,656 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 23, 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 712prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
12.2%of positive obligations in the last 12 months
Leading four prime contractors
23.7%of positive obligations in the last 12 months
Leading eight prime contractors
32.0%of positive obligations in the last 12 months

Based on $79.2M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 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

    $9.7M

    12.2%

    Dollar movement

    −$2.3M

    vs. prior 12 months

    Last 12mo awards

    126 awards

    131 actions

    Historical and award details for PIONEER INDUSTRIES, LLC
    Obligations: prior → latest
    $12.0M → $9.7M
    −19.1%
    Share: prior → latest
    8.0% → 12.2%
    +4.3 percentage points
    All-period obligations
    $34.2M
    6.1% of all-period positive obligations · 1,216 awards
    Recorded activity
    Since Oct 5, 2021
    through Jul 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside120288
    Not reported611
    Reported small business51
    All-period set-aside types
    • 4 · Total small business
  2. #2

    Last 12mo obligations

    $4.3M

    5.4%

    Dollar movement

    +$3.8M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    12 actions

    Historical and award details for STEIN SEAL COMPANY
    Obligations: prior → latest
    $479K → $4.3M
    +792.1%
    Share: prior → latest
    0.32% → 5.4%
    +5.1 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-aside49
    Not reported15
    Reported small business515
    All-period set-aside types
    • 6 · Total small business
  3. #3

    Last 12mo obligations

    $2.4M

    3.0%

    Dollar movement

    −$298K

    vs. prior 12 months

    Last 12mo awards

    121 awards

    125 actions

    Historical and award details for TRIMAN INDUSTRIES INC
    Obligations: prior → latest
    $2.7M → $2.4M
    −11.1%
    Share: prior → latest
    1.8% → 3.0%
    +1.2 percentage points
    All-period obligations
    $9.4M
    1.7% of all-period positive obligations · 899 awards
    Recorded activity
    Since Oct 5, 2021
    through Jul 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside116196
    Not reported58
    Reported small business32
    All-period set-aside types
    • 1 · Total small business
  4. #4

    Last 12mo obligations

    $2.4M

    3.0%

    Dollar movement

    −$2.4M

    vs. prior 12 months

    Last 12mo awards

    133 awards

    133 actions

    Historical and award details for AVIATION DEVICES AND ELECTRONIC COMPONENTS, L.L.C.
    Obligations: prior → latest
    $4.8M → $2.4M
    −49.8%
    Share: prior → latest
    3.2% → 3.0%
    −0.1 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-aside34
    Reported no set-aside44127
    Not reported86187
    Reported small business133318
    All-period set-aside types
    • 21 · Total small business
  5. #5

    Last 12mo obligations

    $1.9M

    2.5%

    Dollar movement

    −$2.3M

    vs. prior 12 months

    Last 12mo awards

    49 awards

    56 actions

    Historical and award details for INTEGRATED PROCUREMENT TECHNOLOGIES
    Obligations: prior → latest
    $4.3M → $1.9M
    −54.6%
    Share: prior → latest
    2.8% → 2.5%
    −0.4 percentage points
    All-period obligations
    $10.3M
    1.8% of all-period positive obligations · 331 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-aside2539
    Not reported1954
    Reported small business49101
    All-period set-aside types
    • 21 · Total small business
  6. #6

    Last 12mo obligations

    $1.6M

    2.1%

    Dollar movement

    −$3.8M

    vs. prior 12 months

    Last 12mo awards

    138 awards

    153 actions

    Historical and award details for JAMAICA BEARINGS CO. INC.
    Obligations: prior → latest
    $5.5M → $1.6M
    −70.0%
    Share: prior → latest
    3.7% → 2.1%
    −1.6 percentage points
    All-period obligations
    $23.2M
    4.1% of all-period positive obligations · 2,085 awards
    Recorded activity
    Since Oct 1, 2021
    through Jul 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside1837
    Reported no set-aside85196
    Not reported3596
    Reported small business138327
    All-period set-aside types
    • 162 · Total small business
  7. #7

    Last 12mo obligations

    $1.5M

    1.9%

    Dollar movement

    −$1.5M

    vs. prior 12 months

    Last 12mo awards

    39 awards

    40 actions

    Historical and award details for KIRKHILL, INC.
    Obligations: prior → latest
    $3.0M → $1.5M
    −49.2%
    Share: prior → latest
    2.0% → 1.9%
    −0.1 percentage points
    All-period obligations
    $8.9M
    1.6% of all-period positive obligations · 249 awards
    Recorded activity
    Since Oct 5, 2021
    through Jul 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside3777
    Not reported22
    Reported small business01
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $1.5M

    1.9%

    Dollar movement

    −$2.5M

    vs. prior 12 months

    Last 12mo awards

    116 awards

    121 actions

    Historical and award details for SEAL DYNAMICS LLC
    Obligations: prior → latest
    $4.1M → $1.5M
    −62.4%
    Share: prior → latest
    2.7% → 1.9%
    −0.8 percentage points
    All-period obligations
    $14.0M
    2.5% of all-period positive obligations · 1,134 awards
    Recorded activity
    Since Oct 5, 2021
    through Jun 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside55206
    Not reported6184
    Reported small business00
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $1.5M

    1.9%

    Dollar movement

    −$1.8M

    vs. prior 12 months

    Last 12mo awards

    45 awards

    48 actions

    Historical and award details for ECI DEFENSE GROUP, INC.
    Obligations: prior → latest
    $3.3M → $1.5M
    −54.1%
    Share: prior → latest
    2.2% → 1.9%
    −0.3 percentage points
    All-period obligations
    $6.5M
    1.2% of all-period positive obligations · 351 awards
    Recorded activity
    Since Oct 7, 2021
    through Jul 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside59
    Reported no set-aside31105
    Not reported97
    Reported small business45121
    All-period set-aside types
    • 24 · Total small business
  10. #10

    Last 12mo obligations

    $1.5M

    1.9%

    Dollar movement

    +$209K

    vs. prior 12 months

    Last 12mo awards

    28 awards

    28 actions

    Historical and award details for ARGO TURBOSERVE CORPORATION
    Obligations: prior → latest
    $1.3M → $1.5M
    +16.5%
    Share: prior → latest
    0.84% → 1.9%
    +1.0 percentage points
    All-period obligations
    $9.1M
    1.6% of all-period positive obligations · 528 awards
    Recorded activity
    Since Oct 5, 2021
    through Jun 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside33
    Reported no set-aside25145
    Not reported00
    Reported small business28147
    All-period set-aside types
    • 15 · Total small business
  11. #11

    Last 12mo obligations

    $1.1M

    1.4%

    Dollar movement

    +$357K

    vs. prior 12 months

    Last 12mo awards

    304 awards

    317 actions

    Historical and award details for BLADE INDUSTRIAL PRODUCTS INC
    Obligations: prior → latest
    $790K → $1.1M
    +45.1%
    Share: prior → latest
    0.53% → 1.4%
    +0.9 percentage points
    All-period obligations
    $5.2M
    0.91% of all-period positive obligations · 2,989 awards
    Recorded activity
    Since Oct 1, 2021
    through Jul 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside210
    Reported no set-aside181456
    Not reported12127
    Reported small business304492
    All-period set-aside types
    • 34 · Total small business
  12. #12

    Last 12mo obligations

    $1.1M

    1.4%

    Dollar movement

    −$1.5M

    vs. prior 12 months

    Last 12mo awards

    205 awards

    221 actions

    Historical and award details for KAMPI COMPONENTS CO INC
    Obligations: prior → latest
    $2.6M → $1.1M
    −57.6%
    Share: prior → latest
    1.7% → 1.4%
    −0.3 percentage points
    All-period obligations
    $9.7M
    1.7% of all-period positive obligations · 2,179 awards
    Recorded activity
    Since Oct 1, 2021
    through Jul 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside224
    Reported no set-aside168367
    Not reported3550
    Reported small business205440
    All-period set-aside types
    • 55 · Total small business
  13. #13

    Last 12mo obligations

    $1.1M

    1.4%

    Dollar movement

    +$695K

    vs. prior 12 months

    Last 12mo awards

    15 awards

    15 actions

    Historical and award details for BOEING DISTRIBUTION, INC.
    Obligations: prior → latest
    $388K → $1.1M
    +179.2%
    Share: prior → latest
    0.26% → 1.4%
    +1.1 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-aside1521
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $1.1M

    1.4%

    Dollar movement

    −$1.8M

    vs. prior 12 months

    Last 12mo awards

    397 awards

    465 actions

    Historical and award details for DBR INDUSTRIES, INC.
    Obligations: prior → latest
    $2.9M → $1.1M
    −62.5%
    Share: prior → latest
    1.9% → 1.4%
    −0.6 percentage points
    All-period obligations
    $11.2M
    2.0% of all-period positive obligations · 3,534 awards
    Recorded activity
    Since Oct 1, 2021
    through Jul 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside1763
    Reported no set-aside199555
    Not reported18149
    Reported small business397666
    All-period set-aside types
    • 165 · Total small business
    • 1 · WOSB set-aside
  15. #15

    Last 12mo obligations

    $977K

    1.2%

    Dollar movement

    −$1.5M

    vs. prior 12 months

    Last 12mo awards

    458 awards

    473 actions

    Historical and award details for BASIC RUBBER AND PLASTICS CO.
    Obligations: prior → latest
    $2.4M → $977K
    −59.8%
    Share: prior → latest
    1.6% → 1.2%
    −0.4 percentage points
    All-period obligations
    $8.9M
    1.6% of all-period positive obligations · 4,337 awards
    Recorded activity
    Since Oct 1, 2021
    through Jul 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside321
    Reported no set-aside407856
    Not reported4860
    Reported small business458936
    All-period set-aside types
    • 137 · 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 6.7% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $2.3M overall.

Award net obligations
$5.3M
Share of 12-month positive obligations
6.7%
Supporting data
Prime contractor
#1 · 12.2% share
$2.3M net decline despite this positive action
Funding office
#2 · 24.7% attributed share
$8.0M 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 72 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
2.7%
Supporting data
Prime contractor
#2 · 5.4% share
up 72 ranks · +5.1 percentage points · $3.8M net increase; action accounted for 56.3%
Funding office
#4 · 5.5% attributed share
+5.5 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 1.8% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $2.3M overall.

Award net obligations
$1.4M
Share of 12-month positive obligations
1.8%
Supporting data
Prime contractor
#5 · 2.5% share
$2.3M net decline despite this positive action
Funding office
#5 · 4.8% attributed share
$3.0M 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 · 4.8% attributed share
$3.0M 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 #24 in this market by positive obligations over the latest 12 months.

Award net obligations
$783K
Share of 12-month positive obligations
0.99%
Supporting data
Prime contractor
#24 · 0.99% 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 1.3% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $298K overall.

Award net obligations
$1.0M
Share of 12-month positive obligations
1.3%
Supporting data
Prime contractor
#3 · 3.0% share
$298K net decline despite this positive action
Funding office
#2 · 24.7% attributed share
$8.0M net decline despite this positive action
PIID SPE7L126C0051
View recent award activity by date (10)
  1. AVIARMS SUPPORT CORPBase award · PIID SPE7L126P9226
    Action+$14K
    Award net obligations$14K
  2. CIRCOR NAVAL SOLUTIONS LLCBase award · PIID SPE7L326P4841
    Action+$9K
    Award net obligations$9K
  3. JOHNSON & TOWERS LLCBase award · PIID SPE7L126V125W
    Action+$8K
    Award net obligations$8K
  4. FIL DANISMANLIK EGITIM LIMITED SIRKETIBase award · PIID SPE7L126F064V
    Action+$7K
    Award net obligations$7K
  5. CHAND, L.L.C.Base award · PIID SPE7L526P2444
    Action+$7K
    Award net obligations$7K
  6. PENN POWER GROUP LLCBase award · PIID SPE7L326V4329
    Action+$6K
    Award net obligations$6K
  7. KAMPI COMPONENTS CO INCBase award · PIID SPE7L326P5046
    Action+$5K
    Award net obligations$5K
  8. AMS 21ST CENTURY LOGISTICS, LLCBase award · PIID SPE7L026F5696
    Action+$5K
    Award net obligations$5K
  9. CHAND, L.L.C.Base award · PIID SPE7L326V4268
    Action+$2K
    Award net obligations$2K
  10. H C MERCHANDISERS, INC.Base award · PIID SPE7L126V126F
    Action+$512
    Award net obligations$512

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 23, 2026, PIONEER INDUSTRIES, LLC, STEIN SEAL COMPANY, and TRIMAN INDUSTRIES INC were the leading DoD gasket, packing, and sealing device manufacturing prime contractors by positive obligations.

  1. #1

    PIONEER INDUSTRIES, LLC

    $9,679,266 in positive obligations

  2. #2

    STEIN SEAL COMPANY

    $4,270,950 in positive obligations

  3. #3

    TRIMAN INDUSTRIES INC

    $2,399,770 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 47.9% from $149,294,240 in the preceding 12 months to $77,719,685 in the 12 months through October 23, 2026.

Latest 12 months
$77,719,685
Net prime contract obligations
Preceding 12 months
$149,294,240
Net prime contract obligations
Change
−47.9%
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 23, 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 24, 2025 through October 23, 2026, DoD reported 6,656 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
6,656
Leading reported procedure
Simplified Acquisition
62.6% of positive obligations
Leading award type
Purchase Order
72.1% of positive obligations
Full and open
0.3%
of positive obligations
Reported parent IDV
24%
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 23, 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