>> Search results for: 336190221 NSN Search Results National Stock Number (NSN) Description 5331-01-390-9656, 5331013909656 O-RING 5330-99-739-2031 , 5330997392031 RING,SEALING,TOROID 5331-22-274-7870, 5331222747870 PACKING PREFORMED 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