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 6685-01-362-4835
NSN 5835-01-578-3443
NSN 2925-00-056-7112
NSN 5998-01-386-3123
NSN 5990-00-481-7208
NSN 6650-00-935-4247
NSN 5835-01-090-0784
NSN 5835-01-645-2892
NSN 5895-01-050-8909
NSN 6220-00-920-8225
NSN 6145-01-483-1292
NSN 5910-01-633-9963