# DIBBS #SPE7L1-27-T-2127

DLA solicitation for 56 source-controlled O-rings

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7L1-27-T-2127
**NAICS:** 339991, 423840

The Defense Logistics Agency is seeking 56 source-controlled O-rings for its Weapons Support, Land Supply Chain organization.
- Buyer: Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain; buyer contact: Robert Warne.
- Requirement: 56 O-rings, NSN 5331-01-481-4049, divided between two CLINs of 27 and 29 units.
- Approved OEMs and part numbers:
  - **KALREZ USA, LLC** — K90148.
  - **GREENE TWEED & CO. INC.** — A9A15701-00676.
- The drawing also identifies piece number 4074T58P39. Items must be asbestos-free and meet applicable source-control, technical-data, packaging, and export-control requirements.
- Delivery is required 53 days after award; the schedule includes separate shipment timing for the two CLINs. No contract term, option period, or annual subscription is specified.

### Description

O-RING (QTY: 56, NSN: 5331-01-481-4049, Purchase Request: 7018832932)
  Approved Sources:
  - CAGE: 0GGM9, Part No: K90148, Company: KALREZ USA, LLC
  - CAGE: 5F573, Part No: A9A15701-00676, Company: GREENE TWEED & CO INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T2127)