# DIBBS #SPE7M4-27-T-2704

DLA solicitation for 693 qualified Mil-Spec O-rings

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M4-27-T-2704
**NAICS:** 339991

DLA Weapons Support, Fluid Handling Division, is seeking 693 qualified Mil-Spec O-rings for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division; the notice names Blake Tushar.
- **Product:** 693 O-rings, NSN 5331-01-362-5932; part-piece number MS28775-333 (CLIN 0001).
- **Standards and qualification:** Must conform to MIL-PRF-25732E and SAE AS28775A. QPL approval is required at award.
- **Other requirements:** Type I shelf life of 180 months, non-extendable; packaging requirements apply. Delivery is required within 105 days, FOB origin, with inspection and acceptance at destination.
- **OEMs and vendors:** No OEM or vendor is named in the supplied materials.
- **Potential alternative suppliers:** Parker Hannifin Corporation, Trelleborg Sealing Solutions, and Freudenberg Sealing Technologies manufacture sealing products that may be relevant; compliance with the specified standards and qualification requirements would need confirmation.

### Description

O-RING (QTY: 693, NSN: 5331-01-362-5932 Mil-Spec, Purchase Request: 7019032258)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T2704)