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 6240-01-559-3146
NSN 5999-01-485-5098
NSN 5855-00-494-9581
NSN 5895-01-116-2525
NSN 5910-01-426-8741
NSN 6645-01-445-5235
NSN 5925-01-026-9649
NSN 6150-01-536-8966
NSN 5935-01-379-0358
NSN 6610-01-512-8154
NSN 5935-00-516-5251
NSN 6220-01-288-5235