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 6110-01-633-9660
NSN 6150-01-512-2435
NSN 6685-00-516-2173
NSN 4140-01-123-9149
NSN 5960-01-422-3269
NSN 6650-01-517-7867
NSN 5960-01-387-3573
NSN 5960-01-100-7381
NSN 6650-00-287-5868
NSN 5999-01-139-4275
NSN 6240-01-516-2919
NSN 6110-00-890-7727