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 5915-01-502-6421
NSN 6150-01-433-5165
NSN 6685-01-359-4481
NSN 6220-00-079-0178
NSN 5945-00-251-7812
NSN 6220-01-361-8814
NSN 6620-01-380-4882
NSN 5945-00-679-1903
NSN 2925-01-018-1348
NSN 6610-01-406-4985
NSN 5998-00-541-8792
NSN 5950-00-658-5779