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 5945-00-131-4684
NSN 5855-01-053-9684
NSN 5975-01-391-2744
NSN 5910-01-643-9813
NSN 5935-01-514-7600
NSN 5930-01-583-3978
NSN 5960-00-007-3679
NSN 5915-01-612-3737
NSN 6220-01-285-5694
NSN 5999-01-607-5476
NSN 5960-01-350-2925
NSN 6620-01-382-2921