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 7035-01-470-9074
NSN 5950-01-191-7382
NSN 5835-00-733-9145
NSN 5930-01-012-1939
NSN 5965-01-151-0903
NSN 5905-01-401-5325
NSN 6150-01-122-3532
NSN 5855-00-189-6066
NSN 5915-00-039-5192
NSN 5965-01-487-4479
NSN 6220-00-815-8194
NSN 5999-01-497-7863