The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 57 units of the RING, PISTON (NSN 4310013244319). This solicitation is a Total Small Business Set-Aside and requires that the items meet specific source-controlled drawing requirements, with approved sources listed as 63005 23008234 and 71687 AAG-17513. The RING, PISTON is critical for use in air and gas compressor applications, emphasizing its importance in military logistics and operations. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil, with delivery expected to DLA Distribution San Diego within 253 days after order placement.