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 6130-01-564-4335
NSN 6150-01-509-1076
NSN 6240-01-534-2987
NSN 5920-00-769-0967
NSN 6685-01-401-5360
NSN 5996-00-958-7965
NSN 6645-01-504-3394
NSN 5945-01-324-0144
NSN 6620-01-447-4607
NSN 6610-01-375-9678
NSN 4140-01-258-0071
NSN 5910-00-612-0064