The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of NSN 2840017059149, specifically for the item "SEAL, AIR, AIRCRAFT G." The requirement includes a quantity of four units to be delivered to DLA Distribution within 171 days after order placement, with the approved source being 99207 5053T48G04. This procurement is critical for maintaining aircraft operational readiness, as the seals are essential components in aircraft engine systems. Interested vendors are encouraged to submit their quotes electronically, as hard copies of the solicitation will not be available, and all inquiries should be directed to DibbsBSM@dla.mil.