A threadless metallic item with center wrenching facility designed to be slipped over soft tubing and shank connector to form a tight fitting.
NSN 2925-01-400-2286
NSN 4140-01-423-1647
NSN 5920-00-917-3539
NSN 5920-01-344-8247
NSN 5996-01-641-3234
NSN 5990-00-038-6482
NSN 6320-00-809-5744
NSN 5999-00-642-4715
NSN 6130-00-942-1359
NSN 5990-01-378-7349
NSN 5985-01-033-8797
NSN 5905-00-363-3590