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 5996-01-252-8275
NSN 6685-01-190-5206
NSN 5950-01-528-3624
NSN 6220-00-630-8526
NSN 5965-01-464-3372
NSN 5960-01-632-6576
NSN 6105-01-621-8677
NSN 5935-00-081-8856
NSN 6650-00-938-2153
NSN 6240-00-097-8505
NSN 5930-00-872-9598
NSN 6620-00-832-2556