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 6320-00-476-6898
NSN 7035-00-096-9986
NSN 4140-01-484-1940
NSN 5998-00-844-8113
NSN 6150-00-926-2964
NSN 6620-01-462-5196
NSN 6610-01-146-0331
NSN 5905-00-233-5932
NSN 5945-00-554-9351
NSN 5915-01-501-0130
NSN 5960-01-512-0233
NSN 6650-00-826-7396