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 6620-00-273-8735
NSN 5935-00-107-8287
NSN 6620-00-278-7313
NSN 5930-00-871-7510
NSN 5999-01-543-9464
NSN 5990-00-090-3829
NSN 5835-01-100-3265
NSN 5895-01-331-3241
NSN 6620-01-116-3983
NSN 5998-00-943-6287
NSN 5895-00-990-9047
NSN 7035-01-473-3223