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 6145-01-329-1812
NSN 5895-01-195-4018
NSN 6320-01-536-3077
NSN 5915-00-738-1824
NSN 5996-00-044-3254
NSN 5855-01-098-5192
NSN 5905-01-204-7207
NSN 5985-00-088-0695
NSN 6620-01-452-1161
NSN 5910-00-421-4724
NSN 6320-01-495-1244
NSN 5960-01-263-5777