A threadless metallic item with center wrenching facility designed to be slipped over soft tubing and shank connector to form a tight fitting.
NSN 6110-01-100-7638
NSN 5998-01-356-6642
NSN 4140-01-531-7375
NSN 6150-01-384-3660
NSN 6135-00-235-1938
NSN 6130-01-388-3506
NSN 6220-00-776-2614
NSN 6240-01-269-8454
NSN 6145-00-104-6047
NSN 4140-01-178-6811
NSN 6650-00-960-5040
NSN 6110-01-519-9131