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 6135-01-620-8216
NSN 5855-01-424-2769
NSN 5965-01-060-2558
NSN 5895-01-013-7649
NSN 6620-01-064-0366
NSN 5905-00-336-5118
NSN 5975-01-316-7096
NSN 5855-01-020-7982
NSN 5999-00-016-6186
NSN 5930-00-186-0712
NSN 7035-00-978-7837
NSN 5910-01-033-3847