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 6220-01-411-3732
NSN 5960-01-203-3619
NSN 5950-01-179-7343
NSN 5930-01-168-8184
NSN 6150-01-578-6786
NSN 5999-00-959-8014
NSN 5835-00-847-7277
NSN 5965-01-146-0579
NSN 6240-00-838-0157
NSN 6620-00-186-8220
NSN 5925-01-337-4928
NSN 5905-01-350-5637