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 6130-00-662-8557
NSN 5999-00-830-4757
NSN 2925-00-844-2789
NSN 5950-00-707-6107
NSN 5920-00-078-8660
NSN 5925-00-768-2593
NSN 6685-00-324-7703
NSN 5905-01-566-0313
NSN 6105-01-252-8847
NSN 6685-00-929-6093
NSN 5895-01-285-5086
NSN 5905-01-516-5821