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 6105-01-584-6454
NSN 4140-00-347-6807
NSN 6620-01-075-7420
NSN 5998-01-172-6943
NSN 5998-00-180-8262
NSN 6110-00-101-9821
NSN 5935-01-519-9349
NSN 5965-01-576-1868
NSN 6145-00-493-4073
NSN 5996-01-410-8292
NSN 6645-01-010-3746
NSN 7035-01-083-0282