# DIBBS #SPE7L1-27-T-3799

DLA solicitation for 358 specification-compliant O-rings

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L1-27-T-3799
**NAICS:** 339991, 423840

The Defense Logistics Agency is seeking 358 specification-compliant O-rings for its Weapons Support, Land Supply Chain organization.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; buyer contact: George Mitchell.
- Product: 358 O-rings, NSN 5331-00-618-1664, part number MS29561-037.
- Requirements: Must conform to SAE AS29561C and be asbestos-free. The specified shelf life is 180 months, non-extendable, with at least 85% remaining at receipt.
- Packaging: Protect against UV exposure and meet the specified military packaging and marking requirements, including MIL-DTL-117, Type II, Class C, Style 1, medium-duty, waterproof, greaseproof, opaque bags.
- OEMs and vendors: No manufacturer, OEM, or vendor is named in the provided information.

### Description

O-RING (QTY: 358, NSN: 5331-00-618-1664, Purchase Request: 7019032508)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T3799)