# DIBBS #SPE7L1-27-T-2216

DLA Request for 418 Preformed O-Rings

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7L1-27-T-2216
**NAICS:** 423840

The Defense Logistics Agency is soliciting 418 preformed O-rings for its Land Supply Chain requirements.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; buyer contact: Robert Warne.
- **Product requested:** 418 preformed O-rings, NSN 5331-00-171-5737, part number AS3570-247.
- **Standards and requirements:** Manufacture to SAE AS3570 and referenced SAE AMS7274 requirements. This is a critical-application item requiring source inspection, a 180-month non-extendable shelf life, no asbestos, and specified military packaging and marking.
- **Delivery:** Required 140 days after order, FOB Origin, to DLA Distribution San Diego.
- **OEMs and vendors:** No O-ring manufacturer or commercial vendor is identified in the provided materials. SAE AS3570 and AMS7274 are referenced standards, not identified suppliers.

### Description

O-RING (QTY: 418, NSN: 5331-00-171-5737, Purchase Request: 7018495946)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T2216)