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 5998-01-350-5130
NSN 6320-00-242-3300
NSN 6240-01-584-9648
NSN 6130-01-253-4050
NSN 5835-00-568-2956
NSN 6685-01-249-7296
NSN 6620-01-483-1138
NSN 4140-01-174-9335
NSN 6145-01-362-5005
NSN 5996-01-097-2439
NSN 5996-00-437-3668
NSN 6320-01-429-4279