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 6240-01-349-8766
NSN 6240-01-576-9580
NSN 2925-00-964-7128
NSN 6620-01-288-8249
NSN 6320-01-481-7322
NSN 5990-00-170-4239
NSN 7035-00-135-4758
NSN 7035-00-104-7613
NSN 6145-01-124-0035
NSN 5945-01-479-6331
NSN 5930-01-620-1839
NSN 5990-01-384-9747