A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.
NSN 6220-01-168-1139
NSN 6220-00-847-1520
NSN 6105-00-105-0994
NSN 6650-01-106-8601
NSN 5975-01-023-8773
NSN 5910-01-571-7621
NSN 6240-01-624-7655
NSN 2925-00-054-3550
NSN 5905-01-006-2277
NSN 5930-01-294-2989
NSN 5975-01-462-2595
NSN 5910-01-533-7838