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 5999-00-639-3447
NSN 2925-01-531-3872
NSN 4140-01-623-0064
NSN 5915-01-238-3627
NSN 5835-01-426-0069
NSN 5915-01-502-4285
NSN 6110-01-344-1949
NSN 2925-01-556-0333
NSN 5925-01-089-2175
NSN 5930-01-501-5144
NSN 6220-01-268-1541
NSN 6685-01-193-8879