# DIBBS #SPE7MC-26-T-255S

DLA Land and Maritime Solicits 35 O-Ring Packing, Preformed (NSN 5331-01-318-4563)

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7MC-26-T-255S
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is seeking to procure O-Ring Packing, Preformed (NSN 5331-01-318-4563).
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: Maritime Hardware/Electrical
- OEMs and Vendors:
  - LESLIE CONTROLS, INC. (approved source)
- Products Requested:
  - O-Ring Packing, Preformed
    - NSN: 5331-01-318-4563
    - Part numbers: 21509N PIECE 40, 29708 PART 2725195, N2725194, N2725195
    - Quantity: 35 units
- Notable Requirements:
  - Must comply with MIL-STD-129 marking and MIL-STD-2073-1E packaging
  - No asbestos or mercury permitted
  - Compliance with domestic sourcing laws (Berry Amendment, Buy American Act)
  - Prohibition on covered defense telecommunications equipment
  - Delivery is FOB Origin to DLA Distribution San Joaquin, Tracy, CA
  - Fast Award opportunity

### Description

O-RING (QTY: 35, NSN: 5331-01-318-4563, Purchase Request: 7018268495)
  Approved Sources:
  - CAGE: 35795, Part No: 21509N PIECE 40, Company: LESLIE CONTROLS, INC.
  - CAGE: 35795, Part No: 29708 PART 2725195, Company: LESLIE CONTROLS, INC.
  - CAGE: 35795, Part No: N2725194, Company: LESLIE CONTROLS, INC.
  - CAGE: 35795, Part No: N2725195, Company: LESLIE CONTROLS, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T255S)