The government seeks an O-ring (NSN 5331013667840), line item quantity 4 EA, with delivery 56 days after order and an approved source of 51802 HAN4443-1. This solicitation may result in an automated indefinite-delivery contract lasting one year or until aggregate orders reach $350,000. Estimated orders are 1 per year, with a guaranteed minimum quantity of 1. Items will ship to various CONUS and OCONUS DLA depots, with OCONUS shipments via a consolidation and containerization point. The RFQ is available online, and responsible sources may submit quotes electronically; specifications, plans, and drawings are not available.