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 6650-01-627-7681
NSN 5910-01-058-6331
NSN 5960-01-123-8775
NSN 5925-01-619-9290
NSN 5895-01-463-8583
NSN 6645-01-373-2262
NSN 5925-01-010-2925
NSN 5965-00-185-9687
NSN 6105-01-190-0874
NSN 5930-00-027-4068
NSN 6685-01-550-6125
NSN 6650-01-387-9381