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 5975-00-998-3007
NSN 6130-01-080-6056
NSN 6150-00-278-7070
NSN 5915-00-919-0012
NSN 6685-01-004-0708
NSN 5915-00-424-9481
NSN 6220-01-029-5037
NSN 6105-00-617-0671
NSN 6135-00-080-9176
NSN 5998-01-302-1051
NSN 6650-01-328-0546
NSN 5920-00-431-4710