# DIBBS #SPE7MC-27-T-0617

DLA request for 31 Leslie Controls O-rings

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7MC-27-T-0617
**NAICS:** 339991

The Defense Logistics Agency is seeking a critical-application O-ring for maritime hardware support.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical office; contact: Nicole Betts.
- **OEM/source:** **Leslie Controls, Inc.** (CAGE 35795) is listed as the source for the requested part.
- **Requested item:** 31 O-rings, NSN 5331-01-392-5164; Leslie Controls part number NB39811372.
- **Notable requirements:** Asbestos-free material; 180-month non-extendable shelf life, with at least 85% remaining upon receipt. Package in a medium-duty, waterproof, greaseproof, opaque bag per MIL-DTL-117, Type II, Class C, Style 1; mark per MIL-STD-129.
- **Delivery and acceptance:** FOB origin, due 61 days after order; destination inspection and acceptance.

### Description

O-RING (QTY: 31, NSN: 5331-01-392-5164, Purchase Request: 7018671203)
  Approved Sources:
  - CAGE: 35795, Part No: NB39811372, Company: LESLIE CONTROLS, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0617)