>> Search results for: 512A22 NSN Search Results National Stock Number (NSN) Description 5331-00-291-5595, 5331002915595 O-RING 5330-00-399-7312 , 5330003997312 Cancelled -> Replaced by 6665003314392 5330-00-542-0971, 5330005420971 SEAL,NONMETALLIC ROUND SECTION 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