# DIBBS #SPE7L1-27-T-3340

DLA Request for Two Qualified Mil-Spec O-Rings

**Posted:** November 04, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L1-27-T-3340
**NAICS:** 423840

The Defense Logistics Agency is sourcing two qualified Mil-Spec O-rings for NUWC Division Keyport.
- Buyer: Defense Logistics Agency (DLA), Weapons Support Land Supply Chain; contracting contact: Robert Warne. The items are for NUWC Division Keyport.
- Product: 2 O-rings, part number MS28775-459, NSN 5331-00-951-3231.
- Requirements: Comply with SAE AS28775A, Revision A, and MIL-PRF-25732E, Revision E. Qualified-products/qualified-manufacturers requirements apply; shelf life is 180 months and cannot be extended.
- Packaging and delivery: Protective opaque packaging is required. Delivery is FOB Origin, due 20 days after order; inspection and acceptance occur at destination.
- OEMs and vendors: No manufacturer, OEM, or supplier is named in the provided materials.

### Description

O-RING (QTY: 2, NSN: 5331-00-951-3231 Mil-Spec, Purchase Request: 7018964660)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T3340)