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 5925-01-323-1613
NSN 5895-01-509-0350
NSN 7035-01-265-0216
NSN 6110-00-271-9928
NSN 5935-01-519-5307
NSN 6610-01-495-7122
NSN 6610-01-149-1465
NSN 5990-00-052-9839
NSN 5855-01-384-4914
NSN 6150-00-493-5098
NSN 6135-00-992-8750
NSN 5990-00-138-6775