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 4140-01-417-0062
NSN 6130-00-068-1885
NSN 7035-00-834-2090
NSN 6150-00-733-2752
NSN 5960-01-092-1234
NSN 6110-00-477-0006
NSN 5835-01-519-3834
NSN 5835-00-051-9092
NSN 6610-00-935-7131
NSN 5855-01-020-7982
NSN 5895-00-575-7206
NSN 5996-01-253-2799