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 6110-01-429-8668
NSN 6150-01-077-8195
NSN 6110-01-633-9660
NSN 6110-01-367-9454
NSN 6620-00-245-3242
NSN 5999-01-533-1008
NSN 5930-00-921-5621
NSN 5855-00-949-8143
NSN 5930-01-429-7480
NSN 5910-00-780-0977
NSN 2925-01-025-0082
NSN 6610-01-431-8575