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 6135-00-567-1322
NSN 5996-01-167-8914
NSN 6610-01-335-3185
NSN 5905-01-239-8217
NSN 6130-01-571-9663
NSN 5998-00-866-4605
NSN 5895-00-310-9774
NSN 6650-01-600-1877
NSN 6650-01-223-5959
NSN 6130-00-146-1525
NSN 6130-01-411-6284
NSN 6145-00-228-7606