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 5999-00-264-9504
NSN 5905-01-288-0553
NSN 6150-00-924-4799
NSN 5990-01-160-6978
NSN 5930-01-370-4452
NSN 5999-00-733-6655
NSN 6240-01-147-7494
NSN 5990-01-082-3385
NSN 5835-01-375-8930
NSN 5895-01-168-9635
NSN 5990-01-123-4226
NSN 4140-01-231-2286