>> Search results for: 671B2540 NSN Search Results National Stock Number (NSN) Description 5331-01-343-8242, 5331013438242 O-RING 5331-01-560-0820 , 5331015600820 O-RING 1 Related Inventory 671B25405330013438242Condition NSPACKING Readily AvailableAdd to RFQ671B25405331013438242Condition NSO-RING Readily AvailableAdd to RFQ 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