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 2925-00-853-5039
NSN 5895-01-406-0215
NSN 5835-00-763-2938
NSN 5998-01-086-8153
NSN 5910-00-341-6114
NSN 5985-01-270-2817
NSN 6145-00-431-8376
NSN 5935-00-740-8759
NSN 6150-01-540-6627
NSN 6685-01-089-6798
NSN 6620-00-883-1181
NSN 6650-01-529-6721