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 6320-01-388-1067
NSN 6610-01-196-3458
NSN 5945-01-517-8536
NSN 6610-00-445-5695
NSN 6130-01-472-3703
NSN 5965-01-467-2071
NSN 6220-00-931-5414
NSN 6320-00-925-0558
NSN 4140-01-322-5182
NSN 5915-00-156-7877
NSN 5930-01-458-6927
NSN 5985-00-251-8193