A threadless metallic item with center wrenching facility designed to be slipped over soft tubing and shank connector to form a tight fitting.
NSN 6135-01-452-8999
NSN 5915-01-029-3740
NSN 6320-00-194-4252
NSN 6240-01-654-4388
NSN 5990-01-309-0048
NSN 6610-01-033-2402
NSN 5895-01-164-4205
NSN 6130-01-521-7348
NSN 6135-00-767-0331
NSN 6110-00-260-0130
NSN 6610-01-589-5146
NSN 6620-01-245-0184