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 6650-00-369-4429
NSN 6150-01-649-6000
NSN 5915-01-044-3661
NSN 5920-01-462-4302
NSN 5930-00-836-2090
NSN 6240-01-551-1722
NSN 6645-01-445-5235
NSN 5985-00-239-7581
NSN 4140-00-078-9357
NSN 5960-00-265-0726
NSN 5945-01-572-3238
NSN 5895-00-125-4587