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 5945-01-287-9219
NSN 5945-01-324-6428
NSN 5835-00-481-7130
NSN 6650-00-583-1735
NSN 6650-01-240-1235
NSN 5895-01-188-7470
NSN 4140-01-415-7988
NSN 5990-01-443-2931
NSN 6150-01-067-9145
NSN 5895-01-435-4131
NSN 5910-00-559-5621
NSN 5999-01-121-5296