The requirement is for a metallic aircraft gas turbine engine seal manufactured by Stein Seal Company under part number SSCY12795, with an estimated annual quantity of 280 each under a two-year indefinite-quantity contract with no options. Delivery is 350 days after date of order, inspection and acceptance occur at origin, and FOB is destination. The procurement will be issued as unrestricted but other than full and open competition. The item requires data restricted to contractors certified by DoD under DOD 5220.22M, obtained by submitting DD Form 2345 to the Defense Logistics Information Services. The solicitation will be issued on or about November 11, 2026, and will be available only via DIBBS in PDF; no paper copy will be provided.