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 5960-00-324-2994
NSN 5905-00-673-1631
NSN 5960-01-550-8038
NSN 6130-01-610-7622
NSN 6145-01-569-6577
NSN 5895-01-577-1106
NSN 6610-01-274-2479
NSN 5935-00-933-4387
NSN 5965-01-633-8849
NSN 6105-00-161-1834
NSN 6650-00-804-2039
NSN 6145-01-050-7531