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 6240-00-364-0850
NSN 5895-01-034-1061
NSN 5835-00-885-6030
NSN 5975-01-096-6270
NSN 5965-00-135-0547
NSN 5960-00-275-7497
NSN 5990-01-090-3232
NSN 5999-01-326-2437
NSN 4140-01-408-5132
NSN 5905-01-145-5434
NSN 5915-00-689-6872
NSN 5999-00-104-5582