WinAContractUS

US federal contract search

Search live federal opportunities

Every active solicitation posted to SAM.gov, searchable by keyword, agency, NAICS, state, and set-aside. Free to search — no account required.

Opportunities indexed

22,258

Open right now

9,478

Departments

56

Newest posted

Jun 10, 2026

Try:
Advanced — exact dates & codes
Clear all filters

314 opportunities

NAICS 339991Incl. closed/awards
Combined Synopsis/SolicitationSmall Business
Closes in 6 days

53--SEAL,NONMETALLIC SP

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 6 days

53--SEAL,PLAIN

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Combined Synopsis/Solicitation
Closes in 2 days

53--SEAL RING,METAL

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Award Notice

53--SEAL,INFLATABLE

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026 $350k award
Combined Synopsis/Solicitation
Closes in 2 days

53--RING,OIL CONTROL

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Award Notice

53--PACKING ASSORTMENT,

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026 $40k award
Combined Synopsis/SolicitationSmall Business
Closes in 6 days

53--GASKET

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Award Notice

53--O-RING

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026 $26k award
Award Notice

53--GASKET

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026 $42k award
Solicitation
Closes in 20 days

SPLIT SHAFT SEAL

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Combined Synopsis/Solicitation
Closes in 2 days

53--SEAL,NONMETALLIC SP

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Combined Synopsis/Solicitation
Closes in 2 days

53--SEAL,NONMETALLIC CH

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Combined Synopsis/Solicitation
Closes in 2 days

53--SEAL,NONMETALLIC SP

Dept of Defense

339991 · Miscellaneous Manufacturing Posted Jun 01, 2026
Combined Synopsis/SolicitationSmall Business
Closes tomorrow

53--RETAINER,PACKING

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 31, 2026
Combined Synopsis/SolicitationSmall Business
Closes tomorrow

53--GASKET

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 31, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 5 days

53--O-RING

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 31, 2026
Combined Synopsis/SolicitationNONE
Closed

RIGHT_LEFT PLUG SEAL

Dept of Defense

339991 · Miscellaneous Manufacturing Washington Posted May 29, 2026
Solicitation
Closes in 6 days

SEAL ASSEMBLY

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 29, 2026
Award Notice

53--SEAL,PLAIN ENCASED

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 29, 2026 $350k award
Award Notice

53--SEAL,NONMETALLIC ST

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 29, 2026 $350k award
Combined Synopsis/SolicitationSmall Business
Closes in 2 days

53--O-RING

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 28, 2026
Award Notice

53--SEAL,PLAIN

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 28, 2026 $350k award
Award Notice

53--PACKING,PREFORMED

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 28, 2026 $350k award
Award Notice

53--GASKET

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 28, 2026 $350k award
Combined Synopsis/SolicitationSmall Business
Closes in 2 days

53--O-RING

Dept of Defense

339991 · Miscellaneous Manufacturing Posted May 28, 2026