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 6610-01-220-5262
NSN 6240-01-391-8811
NSN 7035-01-377-0760
NSN 5935-00-389-2740
NSN 6105-01-502-9448
NSN 5915-00-480-1734
NSN 5996-00-221-7663
NSN 5895-01-386-4258
NSN 5960-00-845-8407
NSN 5999-01-408-7913
NSN 5950-00-828-6730
NSN 4140-01-203-9910