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 6620-00-022-8056
NSN 6240-00-072-9966
NSN 2925-00-241-5244
NSN 5925-01-082-0591
NSN 5999-01-341-5064
NSN 6650-01-504-0956
NSN 5975-01-613-9763
NSN 5996-00-161-0148
NSN 5895-01-436-0473
NSN 6610-00-244-2816
NSN 7035-00-179-3924
NSN 5915-01-648-7354