# DIBBS #SPE7L1-27-T-4383

DLA solicitation for 711 Trelleborg O-ring sets

**Posted:** November 09, 2026
**Respond By:** November 19, 2026
**Identifier:** SPE7L1-27-T-4383
**NAICS:** 339991, 423840

The Defense Logistics Agency is seeking 711 O-ring sets for its Land Supply Chain requirements.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; buyer contact: Robert Warne.
- **OEM:** **Trelleborg Sealing Solutions US, Inc.** is the identified approved source (CAGE 09257).
- **Requested item:** 711 O-ring sets, OEM part number WEM300750-T10N; NSN 5331-01-583-0141.
- **Requirements:** Package and seal each item in a medium-duty, waterproof, greaseproof, opaque bag meeting MIL-DTL-117; asbestos is prohibited.
- **Delivery and acceptance:** FOB origin; destination inspection and acceptance at DLA Distribution, DDSP New Cumberland Facility.
- **Performance timing:** Delivery is required within 165 days after order; no option periods or annual subscription are stated.

### Description

O-RING SET (QTY: 711, NSN: 5331-01-583-0141, Purchase Request: 7019029724)
  Approved Sources:
  - CAGE: 09257, Part No: WEM300750-T10N, Company: TRELLEBORG SEALING SOLUTIONS US, IN
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T4383)