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 4140-01-258-0071
NSN 5950-01-616-0597
NSN 5855-01-147-6024
NSN 5999-00-351-6234
NSN 5945-00-203-5575
NSN 7035-01-112-1054
NSN 6130-00-189-8000
NSN 6150-00-547-3369
NSN 5835-01-538-1804
NSN 4140-00-078-9357
NSN 5920-01-195-7254
NSN 5945-01-119-1347