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 5930-01-559-2134
NSN 5999-01-260-4100
NSN 5935-00-892-3059
NSN 6240-01-258-5829
NSN 6610-01-444-2050
NSN 5930-01-287-5059
NSN 6220-01-463-9255
NSN 6650-01-561-5552
NSN 5996-01-516-7208
NSN 5998-00-927-0754
NSN 5925-01-055-3868
NSN 6135-01-559-1578