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 5835-01-592-2350
NSN 6220-01-021-3387
NSN 6105-00-012-8278
NSN 5999-00-175-6931
NSN 6110-00-926-0781
NSN 5905-00-823-7796
NSN 6620-01-140-4405
NSN 6320-00-841-2279
NSN 7035-00-250-0982
NSN 5999-01-480-3705
NSN 5835-00-198-4936
NSN 5855-01-063-6340