The Department of Defense, through the Defense Logistics Agency, is seeking proposals for a critical safety aircraft seal, specifically part number 4061976, under solicitation number SPRTA126Q01246. The procurement requires the delivery of one unit by August 16, 2028, with qualification requirements applicable, and the item is not export-controlled nor surplus authorized. This seal is vital for aircraft operations, ensuring safety and performance, and the approved source for this item is RTX Corporation, which has a recent purchase history for similar units. Interested parties should note that the RFP is expected to be issued on November 20, 2025, with a closing date of December 20, 2025, and can contact David Todd Isaac at david.isaac.4@us.af.mil or by phone at 405-855-3000 for further information.