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 5920-00-252-3197
NSN 5930-01-137-0065
NSN 6105-01-566-7994
NSN 6220-01-237-6776
NSN 5998-00-517-2558
NSN 6150-01-193-0315
NSN 5935-01-509-9792
NSN 5835-00-373-2671
NSN 5999-01-362-6665
NSN 5835-01-228-8666
NSN 5998-01-442-6886
NSN 5915-01-617-9924