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 5910-00-035-5534
NSN 5990-00-239-2356
NSN 6610-01-123-7292
NSN 6135-01-523-3198
NSN 5960-01-048-3429
NSN 5915-01-389-3740
NSN 7035-01-647-6569
NSN 6105-01-634-0322
NSN 5945-01-350-1997
NSN 5920-01-122-6303
NSN 5990-01-187-8594
NSN 5975-00-085-4527