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 6145-01-081-8586
NSN 6105-00-235-7982
NSN 5910-01-036-8726
NSN 5910-01-146-9333
NSN 6240-00-146-9322
NSN 5935-00-062-2364
NSN 6110-01-649-9467
NSN 5895-01-479-1744
NSN 5950-01-271-3356
NSN 4140-01-280-0567
NSN 5998-00-113-9168
NSN 5960-01-462-7704