Special Notice: DEPT OF DEFENSE - DEPT OF THE AIR FORCE is seeking to procure a metallic seal for aircraft (NSN: 2840-00-343-8336NZ). This seal, as described in the top drawing 4032669 EDL, is used to provide a secure and airtight connection in aircraft engines. The procurement is for a quantity of one and the solicitation information will be provided at a later date. Please ensure the summary is concise and accurate to avoid any negative consequences.