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 5915-00-376-9388
NSN 6110-01-388-2389
NSN 5920-01-358-6930
NSN 7035-00-193-2269
NSN 6320-01-439-5264
NSN 7035-01-537-0033
NSN 6645-01-633-1852
NSN 6110-01-618-8569
NSN 5895-00-173-4676
NSN 5999-01-462-1935
NSN 6135-01-548-1423
NSN 6110-01-481-7319