Special Notice: DEPT OF DEFENSE is seeking a procurement for GAS TURBINES AND JET ENGINES, AIRCRAFT, PRIME MOVING; AND COMPONENTS. The service/item being procured is a metallic seal for aircraft, with the National Stock Number (NSN) 2840-00-343-8336NZ. This seal, identified by the top drawing number 4032669, is used in the aircrew top of the aircraft. The procurement is being handled by the DEPT OF THE AIR FORCE, specifically the office FA8121 AFSC PZAAA. For more information and to submit quotes, please refer to the provided solicitation information.