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 5985-00-105-5027
NSN 5945-01-351-9550
NSN 5935-01-543-7351
NSN 7035-01-411-6062
NSN 5910-01-063-3059
NSN 5990-00-144-3243
NSN 5985-00-563-0342
NSN 5920-00-905-4769
NSN 6220-01-169-0191
NSN 6130-01-558-6036
NSN 6220-01-100-7428
NSN 6150-01-505-1946