A threadless metallic item with center wrenching facility designed to be slipped over soft tubing and shank connector to form a tight fitting.
NSN 4140-01-369-9921
NSN 6620-01-241-2996
NSN 5945-01-473-1821
NSN 6220-00-269-4556
NSN 6685-01-108-5782
NSN 5999-00-919-8524
NSN 6220-00-905-5686
NSN 6110-01-325-6290
NSN 5945-00-233-5804
NSN 5990-01-565-2226
NSN 5910-00-184-7677
NSN 6110-00-301-4874