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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /339991

    NAICS Demand Lane

    Gasket, Packing, and Sealing Device Manufacturing, Contract Opportunities

    6,251 total opportunities (6,251 active) tied to NAICS 339991 across federal, state, local, and forecast sources.
    NAICS 339991Federal + SLED6.3K total
    View NAICS definition →
    Total Opportunities
    6.3K
    Across all indexed sources
    Active Estimate
    6.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 339991.

    DEPT OF DEFENSE

    NR SEAL OVERHAUL KIT

    Active

    AI Summary

    DLA Maritime Puget Sound is soliciting quotes for an NR seal overhaul kit manufactured to specified material requirements. The unrestricted, firm-fixed-price supply contract uses simplified acquisition procedures, with delivery FOB destination to Puget Sound Naval Shipyard in Bremerton, Washington. Offerors must comple…

    WA

    Posted Oct 30, 2026Due Nov 3, 2026SolicitationNAICS 339991Sol: SPMYM227Q1134
    View details→

    GASKETS

    Active

    AI Summary

    The U.S. Coast Guard seeks quotations for 1,324 specified gaskets, sealing rings, preformed packing, and a reverse-osmosis filter for vessel engines and equipment. The unrestricted commercial-item purchase is expected to be a sole-source, firm-fixed-price order, with OEM-authorized distributor verification required. It…

    Posted Oct 30, 2026Due Nov 5, 2026Combined Synopsis/SolicitationNAICS 339991Sol: 70ZU0127P21001B00
    View details→

    DEPT OF DEFENSE

    M82 BORE SEAL

    Active

    AI Summary

    Army Contracting Command–Rock Island anticipates soliciting Bore Seal Rings for the M82 Grenade Program at Pine Bluff Arsenal. The rings must conform to Drawing 13-16-169, which will be provided with the solicitation. This special notice is only an advance synopsis; it is not a request for quotation, and no submissions…

    IL

    Posted Oct 30, 2026Due Nov 13, 2026Special NoticeNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: W519TC-27-Q-BORE
    View details→

    DEPT OF DEFENSE

    53--SEAL,PLAIN

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 18 kits of plain seals under NSN 5330013370848, with approved sources identified. The award may establish a one-year automated indefinite delivery contract, ending earlier if orders reach $350,000; the guaranteed minimum is two kits. Deliveries will go to DLA depots…

    OH

    Posted Oct 29, 2026Due Nov 13, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7LX27U0383
    View details→

    DEPT OF DEFENSE

    53--SEAL,PLAIN

    Active

    AI Summary

    DLA is soliciting electronic quotes for 2 plain seals (NSN 5330-01-604-6199), with delivery within 168 days after order. The award may establish a one-year automated indefinite delivery contract, or end when orders total $350,000; the guaranteed minimum is one unit. Delivery will be to DLA depots in the United States a…

    OH

    Posted Oct 29, 2026Due Nov 13, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7LX27U0380
    View details→

    DEPT OF DEFENSE

    53--GASKET SET

    Active

    AI Summary

    DLA is soliciting electronic quotes for 124 gasket sets, NSN 5330-01-686-4315, with delivery within 126 days after order to various DLA depots in the United States and overseas. The award may establish a one-year indefinite delivery contract, with an $18 minimum guaranteed quantity and a $350,000 order ceiling. Two app…

    OH

    Posted Oct 29, 2026Due Nov 13, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7L127U0162
    View details→

    DEPT OF DEFENSE

    53--SEAL,PLAIN

    Active

    AI Summary

    DLA is soliciting quotes for 217 plain seals under NSN 5330-01-391-5233, with delivery due 93 days after order to DLA depots in the continental United States and overseas. The procurement may establish a one-year automated indefinite delivery contract, with a $350,000 order ceiling and a guaranteed minimum of 32 units.…

    OH

    Posted Oct 29, 2026Due Nov 13, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L127U0159
    View details→

    DEPT OF DEFENSE

    53--SEAL,NONMETALLIC SPECI

    Active

    AI Summary

    DLA is soliciting electronic quotes for 14 nonmetallic seals, NSN 5330-01-432-6709, for delivery to DLA Distribution Warner Robins within 293 days after award. The solicitation identifies three approved sources; specifications, drawings, and hard copies are not available. All responsible sources may submit a quote.

    OH

    Posted Oct 29, 2026Due Nov 9, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7L327T1585
    View details→

    DEPT OF DEFENSE

    PACKING ASSEMBLY

    Active

    AI Summary

    The Defense Logistics Agency is soliciting offers for a packing assembly under a fixed-price supply contract. The item is designated a critical application item, and the solicitation requires ISO 9001 or higher quality compliance. It includes a one-year warranty for supplies of a noncomplex nature and is issued under E…

    PA

    Posted Oct 29, 2026Due Nov 9, 2026SolicitationNAICS 339991Sol: SPRPA127QXA51
    View details→

    DEPT OF DEFENSE

    PACKING ASSEMBLY

    Active

    AI Summary

    The Defense Logistics Agency is soliciting offers for a packing assembly, identified as a critical safety item. The solicitation requires ISO 9001 or higher quality standards and includes a one-year warranty for supplies of a noncomplex nature. Offers are due November 9, 2026. The solicitation is issued under EAF autho…

    PA

    Posted Oct 29, 2026Due Nov 9, 2026SolicitationNAICS 339991Sol: SPRPA127QXA27
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    6,251
    sled
    0
    forecast
    0

    Related NAICS Codes

    • 33, Manufacturing→
    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing→

    Explore

    • 339991 Definition→
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    About NAICS 339991

    Gasket, Packing, and Sealing Device Manufacturing

    Read the full NAICS definition →