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 6105-01-317-3657
NSN 6135-00-416-2898
NSN 7035-00-117-0418
NSN 5945-01-606-1734
NSN 6150-01-527-1976
NSN 4140-00-739-2033
NSN 6135-00-120-1034
NSN 5895-01-272-8881
NSN 5930-01-132-4476
NSN 6130-01-244-8772
NSN 4140-00-669-6109
NSN 5855-01-426-5589