Precision O-Ring Manufacturing for Defense Applications

The contract calls for the manufacture of 750 high-specification O-rings intended for use in Mark 46 and Mark 48 torpedo systems, with stringent requirements for material traceability and compliance with military preservation standards. Each O-ring must be produced using materials that ensure a fixed shelf life of 180 months, with no possibility of extension, and must undergo cleaning and drying as the sole preservation method to meet defense-grade specifications. The production must maintain full documentation from raw material sourcing through final inspection to guarantee authenticity and integrity throughout the component’s lifecycle. The contract is issued under the NAICS code 332998 and is categorized as a subcontract tied to the Department of Defense’s Land Supply Chain organization. Performance is required at a facility in Tracy, California, with the ZIP code 95304-5000. All bids must be submitted by August 10, 2026, following a posting date of July 28, 2026. This procurement is part of a broader effort to sustain critical underwater warfare systems, underscoring the necessity for precision manufacturing, regulatory adherence, and secure supply chain practices without reliance on additives, coatings, or alternative preservation techniques.