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 5998-00-274-9201
NSN 5960-00-137-7692
NSN 5996-01-632-0715
NSN 5975-01-273-7216
NSN 6650-01-567-1933
NSN 6685-00-505-1164
NSN 5985-01-456-8106
NSN 5920-01-556-9502
NSN 5945-01-517-4086
NSN 6135-00-962-4110
NSN 6240-01-146-4839
NSN 6130-00-421-7657