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 6320-01-103-6218
NSN 6150-01-050-4606
NSN 5930-01-359-5480
NSN 6150-01-032-2916
NSN 6220-01-136-5402
NSN 6320-01-323-1947
NSN 5996-01-267-2791
NSN 6645-00-248-5434
NSN 5910-01-608-5641
NSN 5905-01-553-1130
NSN 5998-00-072-8806
NSN 5960-01-632-6576