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 2925-01-157-9204
NSN 6130-00-018-8621
NSN 5945-01-410-7778
NSN 5895-00-070-5527
NSN 5965-00-909-5345
NSN 5925-01-045-7173
NSN 6620-01-436-2715
NSN 6320-00-731-6134
NSN 5925-01-432-2731
NSN 5915-01-178-7523
NSN 5915-00-901-7903
NSN 6320-00-242-3300