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 6130-01-479-1677
NSN 5999-01-458-6333
NSN 6685-00-813-9653
NSN 5985-00-958-9651
NSN 5999-01-578-7872
NSN 5855-01-147-4785
NSN 6220-01-467-3184
NSN 2925-00-169-3775
NSN 5930-01-359-2088
NSN 5935-01-478-8650
NSN 6240-01-430-6937
NSN 6610-00-394-1427