>> Search results for: SC8938508POS6 NSN Search Results National Stock Number (NSN) Description 5330-01-421-9499, 5330014219499 SEAL RING,METAL 5330-01-421-9503 , 5330014219503 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