The Department of Defense, specifically the Department of the Navy, is soliciting proposals for the procurement of plain encased seals, designated as Seal Plain, Encased (Dash 2), intended for use on Navy submarines. This procurement requires adherence to stringent quality and inspection standards, including First Article Testing and Production Lot Testing, to ensure compliance with specified material and manufacturing requirements outlined in the associated drawings and documents. The seals are critical components for maintaining the operational integrity of naval vessels, emphasizing the importance of quality assurance in their production. Interested vendors must submit their proposals by the specified deadline, and for further inquiries, they can contact Tonya Nearhood at 717-605-1649 or via email at TONYA.NEARHOOD1@NAVY.MIL.