NAICS Demand Lane

    Gasket, Packing, and Sealing Device Manufacturing — Contract Opportunities

    5,425 total opportunities (5,425 active) tied to NAICS 339991 across federal, state, local, and forecast sources.
    NAICS 339991Federal + SLED5.4K total
    Total Opportunities
    5.4K
    Across all indexed sources
    Active Estimate
    5.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 339991.

    AI Summary

    The Department of Defense is seeking quotes for 27 units of NSN 5330010875270 SEAL, PLAIN, under a combined synopsis/solicitation. The solicitation is an RFQ and will be available electronically. All responsible sources may submit a quote for consideration.

    OH

    Posted Jul 13, 2026Due Jul 24, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M426T255X
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    AI Summary

    The Department of Defense is preparing to issue a solicitation for a five-year Indefinite Quantity Contract for packing assembly under NSN 5330-01-096-9181. This procurement is set aside for small businesses and will be evaluated based on price, past performance, and delivery. The solicitation will be available on DIBB…

    OH

    Posted Jul 13, 2026Due Aug 31, 2026PresolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7LX26RX034
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    AI Summary

    The Department of Defense is seeking quotes for packing assembly under NSN 5330010969181. This RFQ may lead to an Indefinite Delivery Contract with a minimum quantity of 1848 units. Quotes must be submitted electronically, and hard copies are not available. The contract term is one year or until the total orders reach …

    OH

    Posted Jul 12, 2026Due Jul 27, 2026Combined Synopsis/SolicitationNAICS 339991SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: SPE7LX26U8782
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    AI Summary

    The Department of Defense is seeking quotes for 6 units of metal seal rings under NSN 5330012749863. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies are not available. Specifications and drawings are not provided.

    OH

    Posted Jul 12, 2026Due Jul 23, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L326T115V
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    AI Summary

    The Department of Defense is seeking quotes for 163 units of shielding gasket, NSN 5999012602759. This opportunity is a combined synopsis/solicitation under RFQ procedures. Interested vendors must submit their quotes electronically, as hard copies are not available. The solicitation will be accessible via the provided …

    OH

    Posted Jul 12, 2026Due Jul 23, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M526T324E
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    AI Summary

    The Department of Defense is soliciting quotes for 270 O-Rings under NSN 5331000799759. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. The estimated minimum quantity is 40, with deliveries to various DLA depots.

    OH

    Posted Jul 12, 2026Due Jul 27, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7L126U0465
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    AI Summary

    The U.S. Coast Guard is seeking quotes for the installation of Manatee shaft seals as per the Statement of Work. This opportunity is a Request for Quote (RFQ) and falls under FAR Part 13 - Simplified Acquisition Procedures. Quotes must be submitted by July 15, 2026, and will be evaluated based on technical requirements…

    MD

    Posted Jul 10, 2026Due Jul 15, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: 70Z04026Q60793Y00
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    AI Summary

    The U.S. Coast Guard is seeking quotes for the installation of Cormorant shaft seals. This opportunity is a Request for Quote (RFQ) under FAR 12, with a focus on best value evaluation criteria. Quotes must be submitted by July 15, 2026, and all work must comply with the attached Statement of Work.

    MD

    Posted Jul 10, 2026Due Jul 15, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: 70Z04026Q60794Y00
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    AI Summary

    The Department of Defense is seeking quotes for NSN 5330007530743 GASKET, with a quantity of 404 units. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. All responsible sources are encouraged to participate.

    OH

    Posted Jul 10, 2026Due Jul 24, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L426U0947
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    AI Summary

    The Department of Defense is seeking quotes for NSN 5331013935710 O-RING, with a quantity of 349 units. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. All responsible sources are encouraged to participate.

    OH

    Posted Jul 10, 2026Due Jul 24, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L126U0460
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    5,419
    sled
    0
    forecast
    6

    About NAICS 339991

    This industry comprises establishments primarily engaged in manufacturing gaskets, packing, and sealing devices used in various industrial applications to prevent leakage and ensure tight seals. These products are typically made from rubber, cork, metal, or other materials.

    Read the full NAICS definition →

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