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 5996-01-545-7665
NSN 6240-01-496-8527
NSN 2925-00-797-1042
NSN 5945-00-541-7833
NSN 6220-00-506-1301
NSN 5975-01-011-4068
NSN 4140-00-186-3062
NSN 5930-01-104-8515
NSN 6240-01-514-4184
NSN 6320-01-046-5228
NSN 5935-01-420-5691
NSN 6620-00-189-2381