# DIBBS #SPE7L3-27-T-0304

DLA solicitation for 29 preformed packing back-up rings

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7L3-27-T-0304
**NAICS:** 339991

The Defense Logistics Agency is seeking 29 preformed packing back-up rings for its Weapons Support organization.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Land Supplier Operations Vehicle Support; point of contact: Susan Diamond.
- Requested item: 29 preformed packing back-up rings, NSN 5330-01-588-8818.
- **Approved-source OEMs:** Oshkosh Defense LLC (P/N 3HS339) and JARP Industries, Inc. (P/N 704425A).
- Notable requirements: 48-month non-extendable shelf life with at least 85% remaining at delivery; asbestos-free materials; specified packaging and marking.
- Delivery is FOB Origin to DLA Distribution San Joaquin, with delivery required 171 days after award.

### Description

BACK-UP RING, PREFORMED (QTY: 29, NSN: 5330-01-588-8818, Purchase Request: 7018664423)
  Approved Sources:
  - CAGE: 63899, Part No: 704425A, Company: JARP INDUSTRIES, INC.
  - CAGE: 75Q65, Part No: 3HS339, Company: OSHKOSH DEFENSE LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L327T0304)