This is a total small business set-aside contract for the manufacture and supply of a specific seal/piston, with design, material, and dimensions to be in accordance with a specified manufacturer and part number. The contractor must provide an acceptable inspection system and comply with detailed packaging, marking, and shelf-life requirements, including at least 85% of an 84-month shelf life remaining at shipment. Performance of services is not specified, but the contracting activity is located in Mechanicsburg, Pennsylvania. No budget amount is specified, and pricing submitted with the quotation must be valid for 60 days after the closing date. The contract includes standard clauses for cybersecurity, equal opportunity, and transportation of supplies by sea.