>> Search results for: M297A NSN Search Results National Stock Number (NSN) Description 5330-00-521-6104, 5330005216104 SEAL,PLAIN ENCASED 5330-00-849-0857 , 5330008490857 SEAL,OIL 5330-00-641-4255, 5330006414255 SEAL,PLAIN ENCASED 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