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 2925-00-933-0200
NSN 6240-01-354-5288
NSN 6150-01-502-7111
NSN 6620-00-251-0569
NSN 5905-01-369-1741
NSN 5965-01-418-7226
NSN 5998-01-062-5819
NSN 5965-01-392-0049
NSN 5996-01-199-1200
NSN 6105-01-324-9338
NSN 5985-01-083-6113
NSN 5855-00-560-0110