The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking suppliers for an indefinite quantity contract (IQC) for the Aircraft Metallic Seal, specifically NSN: 2840-01-443-2762, manufactured by Stein Seal Company under part number SSCY12842. This procurement is crucial for maintaining aircraft engine performance, with an estimated annual requirement of 40 units over a base period of five years, and delivery expected within 365 days after order placement. Interested contractors must be certified by the DOD to access the required unclassified data, and the solicitation will be available on the DLA Internet Bid Board System (DIBBS) around November 24, 2025. For further inquiries, potential bidders can contact Gladys Brown at gladys.brown@dla.mil or by phone at 445-737-4113.