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 6135-00-683-0536
NSN 7035-01-385-7306
NSN 6650-00-957-9985
NSN 5905-01-550-8950
NSN 5855-01-550-5219
NSN 5855-01-199-2046
NSN 5920-00-192-6565
NSN 5975-01-500-1935
NSN 5925-01-618-4480
NSN 5935-00-959-5668
NSN 6150-00-208-9614
NSN 2925-01-560-4123