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 5835-00-572-7445
NSN 5996-01-270-3679
NSN 6135-01-633-8502
NSN 5855-00-481-0019
NSN 6150-00-058-8669
NSN 5945-01-393-2568
NSN 5996-01-633-0192
NSN 5965-01-459-8203
NSN 6240-01-242-7733
NSN 5895-01-386-4426
NSN 6130-01-616-8072
NSN 6110-01-034-8323