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 6130-01-642-9326
NSN 5999-00-939-7462
NSN 5905-01-455-4135
NSN 6110-01-079-8536
NSN 5855-01-534-2428
NSN 5895-00-722-6471
NSN 6145-01-325-6786
NSN 5950-00-108-9564
NSN 5965-01-327-9234
NSN 5905-01-419-8176
NSN 5999-01-206-7128
NSN 5905-01-159-1913