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 5965-00-391-0562
NSN 5999-01-535-8182
NSN 5960-00-469-1126
NSN 5895-01-469-8247
NSN 5960-01-010-3083
NSN 5905-00-360-1953
NSN 5945-00-477-0082
NSN 5985-01-181-7381
NSN 5998-01-503-9326
NSN 5855-00-361-0167
NSN 5950-01-388-9775
NSN 6220-01-360-1795