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 5835-01-478-0157
NSN 5835-01-578-3443
NSN 6650-01-555-7384
NSN 6610-01-137-5959
NSN 5855-01-147-4785
NSN 5905-01-633-5290
NSN 5996-00-478-4075
NSN 5998-00-082-5294
NSN 6110-01-446-0502
NSN 5935-00-350-3159
NSN 5920-01-508-5430
NSN 5998-00-244-3576