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 5935-00-627-0366
NSN 6650-01-142-6438
NSN 5975-01-166-7333
NSN 5996-01-512-6170
NSN 6645-00-596-5388
NSN 5930-01-461-2904
NSN 5960-01-649-1341
NSN 5965-00-035-4556
NSN 5945-00-671-0750
NSN 6240-00-115-2251
NSN 5998-01-325-4582
NSN 6240-01-396-3109