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 5965-01-296-8991
NSN 5960-00-102-4257
NSN 5990-01-390-2177
NSN 5835-00-518-4507
NSN 6150-01-398-0065
NSN 5920-01-091-9733
NSN 5895-00-142-9830
NSN 6620-00-363-7528
NSN 5996-01-255-0397
NSN 6135-00-191-6444
NSN 5950-00-244-0938
NSN 5999-00-469-3460