# DIBBS #SPE7M4-26-T-422B

DLA Solicitation for 17,197 Mil-Spec O-RINGs (NSN 5331-00-279-4342)

**Posted:** September 18, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7M4-26-T-422B
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is soliciting bids for O-RINGs under NSN 5331-00-279-4342.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
- Products Requested:
  - O-RING, NSN 5331-00-279-4342
  - Quantity: 17,197 units
  - Must comply with Mil-Spec requirements
  - Packaging and marking per MIL-STD-129 and MIL-STD-2073-1E
  - Inspection and acceptance at origin
  - Commercial item with hazardous material labeling requirements
- OEMs and Vendors:
  - No specific OEMs or vendors are named in the solicitation
- Unique Requirements:
  - Compliance with domestic sourcing laws
  - Prohibition on additive manufacturing unless approved
  - Strict packaging, marking, and inspection standards
  - Delivery required within 88 days from contract award
- Technical documentation is available for bidders

### Description

O-RING (QTY: 17197, NSN: 5331-00-279-4342 Mil-Spec, Purchase Request: 7018306223)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T422B)