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 5930-00-480-4956
NSN 6220-00-296-4101
NSN 6320-00-149-7570
NSN 6110-01-654-2813
NSN 5910-01-365-7433
NSN 5950-00-097-0083
NSN 6610-01-161-4835
NSN 5996-00-038-8276
NSN 5920-01-025-6989
NSN 5930-00-456-0889
NSN 5990-01-196-2953
NSN 5998-01-019-6249