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 6105-01-246-5024
NSN 5999-01-558-5147
NSN 6150-01-211-6659
NSN 5999-01-506-4730
NSN 5975-01-292-2960
NSN 5905-01-295-3208
NSN 5965-00-139-4870
NSN 5930-01-481-4233
NSN 5925-00-643-7551
NSN 5905-00-109-5933
NSN 6685-01-331-7090
NSN 5935-01-435-2902