>> Search results for: PS97689 NSN Search Results National Stock Number (NSN) Description 2805-00-554-4193, 2805005544193 RING,PISTON 1660-00-730-5794 , 1660007305794 RING,VALVE,PACKAGE, 4310-01-119-1163, 4310011191163 RING,PISTON 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information