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 6650-00-705-0269
NSN 5925-01-356-8352
NSN 6220-00-500-1227
NSN 6150-00-431-8677
NSN 5975-00-719-9793
NSN 2925-01-500-4952
NSN 6145-01-578-4898
NSN 6135-01-487-0773
NSN 5935-00-394-9113
NSN 6620-01-458-8074
NSN 6135-01-430-3119
NSN 2925-00-942-8541