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 5975-01-634-0678
NSN 6110-01-472-8767
NSN 7035-01-292-2580
NSN 2925-01-398-6751
NSN 4140-01-203-7635
NSN 5985-01-209-3233
NSN 6110-01-626-3952
NSN 5910-00-809-1366
NSN 5998-01-232-4244
NSN 5835-01-416-6455
NSN 5999-01-484-0193
NSN 6135-01-270-8601