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 5925-01-634-0664
NSN 5985-01-524-3898
NSN 4140-01-552-0930
NSN 6135-01-291-6712
NSN 6645-01-148-8128
NSN 5999-01-270-3117
NSN 5915-00-891-6165
NSN 5920-01-591-0490
NSN 6645-01-284-3598
NSN 5975-01-566-0217
NSN 7035-00-803-3056
NSN 6220-01-137-2848