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 5895-00-419-3634
NSN 6110-00-459-4217
NSN 5990-00-466-2040
NSN 5950-01-016-3081
NSN 5935-00-358-1113
NSN 6645-01-473-9179
NSN 5920-01-647-8618
NSN 6135-01-548-1423
NSN 7035-01-534-7930
NSN 5998-01-601-5133
NSN 5855-01-199-2046
NSN 5895-00-233-5901