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 5905-01-011-4723
NSN 6240-00-763-7744
NSN 5895-00-107-7891
NSN 6610-01-519-3080
NSN 6150-00-350-5333
NSN 5920-01-428-9220
NSN 6240-01-583-5067
NSN 5965-01-608-5046
NSN 5975-00-274-5720
NSN 6145-01-089-8616
NSN 2925-00-355-5130
NSN 6650-01-014-5990