PSC 5331 – O-Ring Seals

What PSC 5331 (O-Ring Seals) covers, and 11 active federal contract opportunities classified under it.

Part of PSC 53 – Hardware and Abrasives

Recent Opportunities

• Swagelok O-Rings
  Agency: DEPT OF DEFENSE Posted: Aug 5, 2026 Due: Jul 7, 2026 NAICS: 332919 Set-Aside: NONE
• N5523626Q0109 - USS HALSEY (DDG-97), VARIOUS NON-MIL-SPEC HOSE ASSEMBLIES FOR NITROGEN
  Agency: DEPT OF DEFENSE Posted: Aug 4, 2026 Due: Aug 17, 2026 NAICS: 423840 Set-Aside: SBA Location: California
• O-RING
  Agency: DEPT OF DEFENSE Posted: Jul 29, 2026 Due: Aug 28, 2026 NAICS: 336310
• O-RING
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 24, 2026 NAICS: 336310
• O-RING
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 24, 2026 NAICS: 336310
• 53--O-RING
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 24, 2026 Set-Aside: SBA
• 53--O-RING
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 24, 2026 Set-Aside: SBA
• 53--O-RING
  Agency: DEPT OF DEFENSE Posted: Jul 15, 2026 Due: Aug 31, 2026
• FD2020-22-00602
  Agency: DEPT OF DEFENSE Posted: Mar 14, 2022 Due: Mar 11, 2022
• FD2020-22-00602
  Agency: DEPT OF DEFENSE Posted: Mar 11, 2022 Due: Mar 11, 2022
• FD2020-22-00058-00
  Agency: DEPT OF DEFENSE Posted: Nov 2, 2021 Due: Nov 2, 2026

Data sourced from SAM.gov. Updated daily. Last updated: August 8, 2026.