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 5990-00-170-4239
NSN 5915-01-010-1365
NSN 5920-01-579-3754
NSN 6150-00-452-1086
NSN 6150-01-322-4280
NSN 5925-00-017-9718
NSN 6150-01-067-3898
NSN 5985-01-576-4225
NSN 5905-01-469-1389
NSN 5985-00-186-0732
NSN 5975-01-058-6672
NSN 5945-01-324-7589