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 5996-01-537-0084
NSN 6135-01-562-3056
NSN 6130-01-622-7821
NSN 5996-01-138-4426
NSN 6620-00-815-2281
NSN 6240-00-143-6681
NSN 6240-01-245-6968
NSN 6105-00-882-5333
NSN 5990-01-463-2279
NSN 5905-01-559-8844
NSN 5915-01-633-0215
NSN 6240-01-198-7004