# DIBBS #SPE7L1-27-T-3396

DLA request for one CIRCOR-approved O-ring

**Posted:** November 05, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L1-27-T-3396
**NAICS:** 423840

The Defense Logistics Agency is seeking one approved-source O-ring for its Weapons Support, Land Supply Chain.
- Buyer: Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain.
- OEM/approved source: **CIRCOR Pumps North America LLC**.
- Product: One O-ring, NSN 5331-01-272-1129; CIRCOR part numbers PP056TB1-438 and SF10163, Piece 3.
- Alternatives: Alternate offers require a complete data package covering both the approved and alternate parts for evaluation.
- Delivery and handling: Delivery is required within 20 days after award, FOB destination to USS Boxer. Requirements include destination inspection and acceptance, specified packaging and marking, and protection from UV exposure.

### Description

O-RING (QTY: 1, NSN: 5331-01-272-1129, Purchase Request: 7018990999)
  Approved Sources:
  - CAGE: 59180, Part No: PP056TB1-438, Company: CIRCOR PUMPS NORTH AMERICA LLC
  - CAGE: 59180, Part No: SF10163 PIECE 3, Company: CIRCOR PUMPS NORTH AMERICA LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T3396)