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 5996-01-486-1886
NSN 7035-01-058-8728
NSN 6650-00-490-6993
NSN 5945-00-204-9949
NSN 5965-01-199-7235
NSN 5895-00-269-3848
NSN 5910-00-071-9290
NSN 2925-01-253-6006
NSN 6110-01-102-6322
NSN 5985-01-161-3112
NSN 7035-01-364-8454
NSN 6610-01-354-7963