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 5935-01-599-7183
NSN 6685-01-083-8242
NSN 6620-01-319-6008
NSN 6130-01-394-4986
NSN 5920-01-097-0207
NSN 5855-00-198-3197
NSN 5945-00-781-8775
NSN 5920-01-314-6341
NSN 5990-00-727-0723
NSN 2925-00-486-8640
NSN 6320-00-433-2773
NSN 5835-00-794-7500