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 6110-00-596-9124
NSN 6320-00-110-8005
NSN 6685-01-553-4781
NSN 6220-01-303-9442
NSN 6145-01-201-2320
NSN 6240-01-483-8619
NSN 5985-00-018-1049
NSN 5996-00-068-5604
NSN 5935-00-232-4042
NSN 6145-01-061-1566
NSN 5905-01-265-3759
NSN 5925-01-189-5292