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 6610-00-527-8892
NSN 6650-00-056-1581
NSN 5960-01-338-3412
NSN 5996-01-537-2457
NSN 6150-01-442-6514
NSN 5945-01-123-5189
NSN 5975-00-771-9971
NSN 6620-00-060-6801
NSN 5985-01-099-3174
NSN 5935-00-900-6536
NSN 5915-01-542-8722
NSN 5905-01-113-0519