# DIBBS #SPE7L1-27-T-4627

DLA solicitation for 312 O-rings, NSN 5331-01-623-7031

**Posted:** November 12, 2026
**Respond By:** November 23, 2026
**Identifier:** SPE7L1-27-T-4627
**NAICS:** 423840

The Defense Logistics Agency is seeking 312 O-rings for its Weapons Support Land Supply Chain.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; contact: Robert Warne.
- **Products requested:** 312 O-rings, NSN 5331-01-623-7031, specified to SAE AS29561C, revision C, part piece number MS29561-238.
  - CLIN 1: 2 O-rings.
  - CLIN 2: 310 O-rings.
- **Requirements:** 180-month non-extendable shelf life and protective packaging against ultraviolet exposure.
- **OEMs and vendors:** No manufacturer or commercial vendor is named. DIBBS is the procurement portal, not a product manufacturer.

### Description

O-RING (QTY: 312, NSN: 5331-01-623-7031, Purchase Request: 7019027351)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T4627)