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 5915-01-654-0965
NSN 5945-01-047-6687
NSN 6320-01-462-2295
NSN 6105-00-835-4325
NSN 5960-01-544-1273
NSN 5935-01-100-2081
NSN 5998-01-467-2172
NSN 5855-01-075-1292
NSN 5996-01-279-0143
NSN 5950-01-117-6974
NSN 5950-00-837-7331
NSN 6150-00-369-0376