NAICS codes / 339991

NAICS 339991: Gasket, Packing, and Sealing Device Manufacturing — open federal opportunities

100+ open notices on SAM.gov. Top buyers: DEPT OF DEFENSE (124), HOMELAND SECURITY, DEPARTMENT OF (1).

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53--O-RING

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026

NAICS 339991Due Nov 12, 2026

53--SEAL RING,METAL

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026

NAICS 339991Due Nov 12, 2026

53--WASHER ASSORTMENT

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026

NAICS 339991Small Business (total)Due Nov 16, 2026

53--O-RING

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--GASKET,IGNITER PLUG

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026

NAICS 339991Small Business (total)Due Nov 16, 2026

GASKETS

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 30, 2026

NAICS 339991Due Nov 5, 2026Curtis Bay, MD

NR SEAL OVERHAUL KIT

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 30, 2026

NAICS 339991Due Nov 3, 2026Bremerton, WA

M82 Bore Seal

DEPT OF DEFENSE · DEPT OF THE ARMY · Special Notice · posted Oct 30, 2026

NAICS 339991Small Business (total)Due Nov 13, 2026Pine Bluff, AR

53--SEAL,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 339991Small Business (total)Due Nov 13, 2026

53--GASKET SET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 339991Due Nov 13, 2026

53--SEAL,NONMETALLIC SPECI

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 339991Due Nov 9, 2026

53--SEAL,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 339991Due Nov 13, 2026

53--SEAL,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 339991Due Nov 13, 2026

PACKING ASSEMBLY

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 29, 2026

NAICS 339991Due Nov 9, 2026

PACKING ASSEMBLY

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 29, 2026

NAICS 339991Due Nov 9, 2026

GASKET, COOLER HOOD

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 339991Due Nov 10, 2026Bremerton, WA

Seal Plain

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Presolicitation · posted Oct 28, 2026

NAICS 339991Due Nov 14, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

PACKING ASSEMBLY

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 28, 2026

NAICS 339991Due Nov 13, 2026

SEAL,NONMETALLIC SPECIAL SHAPED SECTION

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 27, 2026

NAICS 339991Due Nov 20, 2026Philadelphia, PA

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--PACKING WITH RETAINER

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--PARTS KIT,SEAL REPLACE

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--SEAL,NONMETALLIC SPECI

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Due Nov 9, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Due Nov 9, 2026

53--RUBBER SHEET,SOLID,CLO

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--PACKING,PREFORMED

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--PACKING,PREFORMED

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Due Nov 12, 2026

53--SEAL

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--PACKING WITH RETAINER

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--PACKING WITH RETAINER

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 12, 2026

59--SHIELDING GASKET,EL

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 339991Due Nov 9, 2026

53--SEAL,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Small Business (total)Due Nov 10, 2026

53--PACKING WITH RETAINER

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Small Business (total)Due Nov 10, 2026

53--SEAL,NONMETALLIC SPECI

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Due Nov 10, 2026

53--SEAL,SPECIAL

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Due Nov 10, 2026

53--SEAL,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Small Business (total)Due Nov 10, 2026

53--SEAL ASSEMBLY,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Small Business (total)Due Nov 10, 2026

53--PACKING,PREFORMED

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 339991Small Business (total)Due Nov 10, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 2, 2026

28--SEAL,METALLIC,AIRCRAFT

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Due Nov 2, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Women-Owned Small Business (WOSB)Due Nov 9, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 5, 2026

53--SEAL,NONMETALLIC SPECI

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 5, 2026

53--PARTS KIT,SEAL REPLACE

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 5, 2026

53--SEAL RING,METAL

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 5, 2026

53--SEAL RING,METAL

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Due Nov 5, 2026

53--SEAL,PLAIN ENCASED

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--SEAL,PLAIN

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

53--GASKET

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 339991Small Business (total)Due Nov 9, 2026

USNS HENRY J. KAISER Main Engine Jacket Water Cooler Gasket Sets

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 24, 2026

NAICS 339991Due Nov 3, 2026

SEAL,PLAIN

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 339991Due Nov 23, 2026