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 6105-01-122-3835
NSN 6320-01-359-3921
NSN 5998-00-612-8502
NSN 5999-00-930-3877
NSN 6105-01-382-2960
NSN 5905-01-051-8892
NSN 5999-00-559-4033
NSN 6150-01-481-4183
NSN 6240-01-206-4760
NSN 6145-00-669-6795
NSN 6620-00-280-2874
NSN 5999-01-610-1785