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 5895-01-453-7167
NSN 6135-01-236-8603
NSN 5999-01-191-7300
NSN 6135-01-329-7994
NSN 5905-01-376-8942
NSN 4140-01-360-4369
NSN 5999-00-279-4029
NSN 5930-00-455-9758
NSN 5935-01-474-2655
NSN 2925-01-633-4048
NSN 5999-01-510-2472
NSN 5935-01-459-5853