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 6220-00-343-0182
NSN 5915-01-057-0623
NSN 5920-01-092-6839
NSN 6110-00-104-4663
NSN 6320-01-643-0850
NSN 4140-00-915-6125
NSN 5999-01-379-9709
NSN 5920-00-224-9848
NSN 6110-01-443-0357
NSN 5920-01-656-3089
NSN 6135-01-268-2152
NSN 6240-01-026-1376