A threadless metallic item with center wrenching facility designed to be slipped over soft tubing and shank connector to form a tight fitting.
NSN 6145-00-269-4271
NSN 5965-01-417-3211
NSN 5935-01-208-1247
NSN 5930-01-174-1176
NSN 6240-01-519-2935
NSN 5920-01-410-7740
NSN 5996-01-527-9707
NSN 5945-01-524-3195
NSN 6150-01-130-7424
NSN 6610-00-584-5055
NSN 5935-00-557-1484
NSN 5975-00-988-3493