# DIBBS #SPE7M4-27-T-2644

DLA solicitation for 988 qualified mil-spec O-rings

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M4-27-T-2644
**NAICS:** 339991, 423840

The Defense Logistics Agency is seeking 988 qualified, mil-spec O-rings for a critical application.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact listed as Blake Tushar.
- Requirement: 988 O-rings, NSN 5331-01-161-4498, part number M83461/1-455.
- OEMs and vendors: No OEM, manufacturer, or vendor is named. The manufacturer must be approved for this Qualified Products List item at award.
- Key requirements: Critical-application item; 180-month non-extendable shelf life; asbestos-free. Delivery is FOB origin, with destination inspection and acceptance.
- Delivery timing: Required 168 days after award.

### Description

O-RING (QTY: 988, NSN: 5331-01-161-4498 Mil-Spec, Purchase Request: 7019026469)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T2644)