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 5935-00-707-6148
NSN 5990-01-501-9094
NSN 6110-01-329-9044
NSN 5960-01-481-1572
NSN 5915-01-534-5154
NSN 5925-01-331-0235
NSN 5975-01-395-6659
NSN 6610-01-065-1073
NSN 5999-01-212-3094
NSN 5950-01-601-1591
NSN 5985-01-571-7760
NSN 5985-00-951-1638