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 6105-00-901-1764
NSN 6135-01-321-5659
NSN 5999-01-583-8644
NSN 5855-01-537-8783
NSN 7035-01-537-0033
NSN 6110-01-518-4248
NSN 5915-01-382-0517
NSN 6685-01-383-7499
NSN 6220-01-200-0010
NSN 6240-01-541-7009
NSN 5920-00-769-0967
NSN 5975-00-118-7063