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 5975-01-219-3401
NSN 5930-00-254-4738
NSN 5990-00-187-5249
NSN 6320-00-160-0899
NSN 5905-00-229-7745
NSN 5920-00-767-9049
NSN 6320-01-648-5538
NSN 5990-00-024-9985
NSN 5999-00-661-0954
NSN 5930-00-110-6476
NSN 5915-01-317-6885
NSN 5920-01-367-7911