This procurement is for 3,169 units of a qualified products list (QPL) O-ring (NSN 5331010584010), delivered to DLA Distribution Depot Hill. Delivery is required within 207 days after order (ADO). The solicitation will be issued as an RFQ and is available electronically via the link in the notice; hard copies are not available. Quotes must be submitted electronically, and all responsible sources may submit timely quotes for consideration. Military specifications and standards may be retrieved or ordered electronically.