Weapon system essential
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 5975-00-919-8901
NSN 6110-01-345-1574
NSN 5999-01-634-0576
NSN 2925-00-008-5485
NSN 6685-00-657-4697
NSN 6685-00-140-5237
NSN 6240-01-391-5373
NSN 6650-01-322-6431
NSN 5975-01-133-0346
NSN 5945-01-247-5328
NSN 6150-00-706-0961
NSN 6150-01-469-1590