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 5950-01-403-2852
NSN 5996-01-569-4462
NSN 5915-00-707-2297
NSN 6610-00-489-9730
NSN 5910-00-618-0196
NSN 6105-01-285-7349
NSN 6220-01-424-0687
NSN 5895-00-781-5420
NSN 6130-01-045-2324
NSN 5985-01-444-4054
NSN 6145-00-752-2038
NSN 5996-00-558-6491