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 6685-01-660-9276
NSN 5990-01-344-7778
NSN 6220-01-157-9062
NSN 5998-01-272-5022
NSN 5915-01-461-3552
NSN 5905-01-596-7262
NSN 5945-00-736-4233
NSN 5910-00-518-4608
NSN 6685-01-501-6699
NSN 5996-00-964-5229
NSN 5895-01-647-4141
NSN 5960-01-003-3933