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 6110-01-170-4263
NSN 7035-01-182-1086
NSN 6150-01-425-1947
NSN 6150-01-495-6286
NSN 6645-01-312-9845
NSN 6610-01-426-5090
NSN 6320-01-294-2500
NSN 5935-01-552-8827
NSN 5915-00-201-7090
NSN 5990-00-524-2293
NSN 5985-01-491-5669
NSN 5835-01-416-6449