A ring-shaped item whose outer surface is so shaped as to form a seat for the coupling nut and the fitting between which it is assembled. It is designed to be slipped over tubing or hose so that tightening of the coupling nut to the fitting compresses the sleeve against the circumference of the tubing or hose thereby effecting a tight seal between the tubing, or hose fitting and coupling nut.
NSN 5998-00-316-6141
NSN 6105-01-421-3598
NSN 6610-01-328-8098
NSN 5996-01-633-7979
NSN 6645-01-322-8431
NSN 5996-00-250-5149
NSN 5915-01-289-8801
NSN 5999-00-993-3375
NSN 6685-00-001-6459
NSN 6130-00-210-9983
NSN 5910-01-090-1380
NSN 6110-01-420-4284