# DIBBS #SPE7L1-27-T-1831

DLA solicitation for 2,835 qualified critical-safety O-rings

**Posted:** October 21, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7L1-27-T-1831
**NAICS:** 339991

The Defense Logistics Agency is seeking 2,835 qualified O-rings for a Navy-identified critical safety application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain; buyer contact: Chelsea Cunningham.
- **OEMs and vendors:** No O-ring manufacturer or vendor is named. The item must meet SAE AS29512C, revision C, and PRI QPL requirements (PRI-QPL-AMS-P-5315).
- **Products requested:** 2,835 O-rings, NSN 5331-00-166-5994, piece number MS29512-04, across three CLINs of 369, 515, and 1,951 units.
- **Notable requirements:** Oxygen-clean packaging; specified protective, opaque packaging; and a 180-month, non-extendable shelf life.
- **Delivery:** Required 131 days after order, with delivery milestones specified in the solicitation.

### Description

O-RING (QTY: 2835, NSN: 5331-00-166-5994 Mil-Spec, Purchase Request: 7018681969)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T1831)