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 5930-01-035-8846
NSN 6650-01-415-5573
NSN 6150-01-286-1915
NSN 5925-01-512-9934
NSN 5920-01-599-5458
NSN 2925-00-698-4882
NSN 6240-01-025-5847
NSN 5975-01-198-3016
NSN 5950-01-616-3139
NSN 5975-01-289-1206
NSN 6650-00-847-3492
NSN 5915-01-599-4159