A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5910-00-964-4545
NSN 5925-01-535-5625
NSN 5950-01-624-2700
NSN 6320-01-230-8444
NSN 7035-01-396-3343
NSN 5965-01-367-7792
NSN 5920-00-236-1118
NSN 5965-01-508-2537
NSN 5935-00-616-2809
NSN 6620-01-633-8443
NSN 6650-00-213-7065
NSN 5965-01-355-7164