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 7035-00-392-5417
NSN 6220-00-319-2276
NSN 5895-00-491-4240
NSN 5895-01-256-0075
NSN 5920-01-656-1612
NSN 5990-00-896-8930
NSN 5985-01-312-7504
NSN 5999-01-246-3474
NSN 5960-01-357-1261
NSN 5998-01-052-7341
NSN 6650-00-031-8467
NSN 6220-00-073-1022