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 6620-00-916-3134
NSN 5999-01-374-6030
NSN 5975-00-097-0177
NSN 6620-00-555-3992
NSN 6610-01-440-9913
NSN 5925-01-296-6699
NSN 5935-01-424-5981
NSN 5999-01-329-5562
NSN 5975-01-521-2235
NSN 7035-01-479-5268
NSN 5999-01-597-3622
NSN 5960-00-089-5931