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 5920-01-401-5315
NSN 6620-01-508-7902
NSN 7035-01-448-4740
NSN 5998-00-400-1864
NSN 5985-01-593-7267
NSN 4140-01-093-9728
NSN 6320-01-379-1182
NSN 5895-00-466-3100
NSN 6220-01-013-4559
NSN 5855-00-411-8688
NSN 5945-01-612-0966
NSN 5985-01-147-9395