# DIBBS #SPE7M4-27-T-1619

DLA solicitation for 1,065 MIL-DTL-25988/1B O-rings

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7M4-27-T-1619
**NAICS:** 339991, 423840, 425120

The Defense Logistics Agency is seeking 1,065 military-specification O-rings for its Weapons Support Fluid Handling Division.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; buyer contact: Blake Tushar.
- **Product requested:** 1,065 O-rings, NSN 5331-01-007-4901, piece number M25988/1-238, manufactured to MIL-DTL-25988/1B, Revision B.
- **OEMs and vendors:** No OEM, manufacturer, reseller, or approved source is named in the solicitation information.
- **Notable requirements:** This is a critical-application item. Asbestos is prohibited; the O-rings require UV-protective packaging in a medium-duty waterproof, greaseproof, opaque bag, with marking per MIL-STD-129. Inspection and acceptance are at DLA Distribution Depot Oklahoma.
- **Delivery:** One supply delivery is required within 195 days after order.

### Description

O-RING (QTY: 1065, NSN: 5331-01-007-4901 Mil-Spec, Purchase Request: 7018833387)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1619)