>> Search results for: RR437 NSN Search Results National Stock Number (NSN) Description 5325-01-374-1003, 5325013741003 RING,RETAINING 5325-00-027-3147 , 5325000273147 RING,RETAINING 5325-01-276-9135, 5325012769135 RING,RETAINING 5325-01-280-7145 , 5325012807145 RING,RETAINING 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