# DIBBS #SPE7L1-27-T-2125

DLA request for 65 preformed O-ring packings

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7L1-27-T-2125
**NAICS:** 339991

DLA Weapons Support is seeking 65 preformed O-rings for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain.
- **Item requested:** 65 preformed O-ring packings, NSN 5331-01-288-7860; source part number 100-D-285.
- **OEM/source:** **Thermal Engineering International (USA)**, CAGE 1MME1, is listed as the associated approved source.
- **Notable requirements:** The item is designated a critical application item, and asbestos is prohibited. Packaging and marking must meet the specified military standards.
- **Delivery:** Required 168 days after order.

### Description

O-RING (QTY: 65, NSN: 5331-01-288-7860, Purchase Request: 7018834597)
  Approved Sources:
  - CAGE: 1MME1, Part No: 100-D-285, Company: THERMAL ENGINEERING INTERNATIONAL (
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T2125)