The Department of Defense, through the Defense Logistics Agency (DLA) Aviation Oklahoma City, is issuing a special notice for the procurement of a metallic seal (NSN: 2840-01-436-9105NZ) used in aircraft applications. The requirement includes the provision of the seal as per the top drawing 4082667-1, with the latest revision dated December 2, 2021. This component is critical for the operation of gas turbines and jet engines in military aircraft, underscoring its importance in maintaining operational readiness. Interested vendors should refer to the solicitation information for further details and await the approval of the contracting officer for quote submissions.