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 6620-01-004-7072
NSN 6240-00-119-4182
NSN 5925-00-822-6822
NSN 5895-00-433-3275
NSN 5925-01-442-5795
NSN 6620-01-210-7069
NSN 6150-01-053-1291
NSN 5965-01-058-1414
NSN 5945-01-526-9918
NSN 5975-01-246-5308
NSN 5985-00-962-1790
NSN 4140-00-152-7092