The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is seeking quotes for the procurement of 500 units of a RING SET, PISTON, identified by NSN 2815004101956. This procurement is a source-controlled drawing item, and interested suppliers must meet the specifications outlined in the solicitation, which is available electronically. The items are critical components used in motor vehicle gasoline engines, underscoring their importance in maintaining operational readiness for military vehicles. Quotes must be submitted electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil, with a delivery deadline set for 161 days after order placement.