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 5855-00-167-7893
NSN 6320-01-390-5385
NSN 5920-00-850-4803
NSN 6150-00-617-1300
NSN 5975-01-419-4349
NSN 5915-01-240-1199
NSN 5855-01-323-5394
NSN 5990-00-879-0476
NSN 4140-01-555-9876
NSN 5999-01-204-2875
NSN 5895-01-265-1095
NSN 6145-01-032-1388