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 5950-00-093-0542
NSN 6240-00-056-1571
NSN 4140-01-534-9987
NSN 5925-01-634-0664
NSN 6130-01-494-8285
NSN 5935-01-390-1832
NSN 5905-01-634-0595
NSN 5950-01-607-2020
NSN 5996-01-340-8813
NSN 6220-00-491-0520
NSN 5998-00-497-6352
NSN 6220-01-054-4926