# DIBBS #SPE7L1-27-U-0028

DLA solicitation for Aqua-Chem O-rings

**Posted:** October 06, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE7L1-27-U-0028
**NAICS:** 423840

DLA Weapons Support is seeking Aqua-Chem O-rings for its Land Supply Chain requirements.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; the notice identifies Paul Kelley as the buyer contact and DIBBS as the procurement portal.
- **OEM:** Aqua-Chem, Inc. is the named approved source.
- Product: 4 O-rings, NSN 5331-00-385-7902; approved Aqua-Chem part numbers are 853-08309-000 and 853-08309-002.
- Quantity and ordering: Estimated annual quantity is 4 each and is not guaranteed. The guaranteed minimum is 1 each after the contract becomes binding; the minimum delivery order is 2 each.
- Notable requirements: 180-month, non-extendable shelf life; destination inspection and acceptance; DLA packaging and marking; delivery within 88 days after an order.
- The solicitation anticipates a one-year unilateral indefinite-delivery contract, with delivery orders available during the contract period.

### Description

O-RING (QTY: 4, NSN: 5331-00-385-7902, Purchase Request: 1000245739)
  Approved Sources:
  - CAGE: 0EXU3, Part No: 853-08309-000, Company: AQUA-CHEM, INC.
  - CAGE: 0EXU3, Part No: 853-08309-002, Company: AQUA-CHEM, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127U0028)