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 6240-01-492-2469
NSN 5999-00-730-8613
NSN 6145-00-296-0085
NSN 5910-01-525-6723
NSN 5910-01-350-3252
NSN 5905-00-976-3501
NSN 6145-01-383-5973
NSN 5996-00-097-1239
NSN 5996-01-105-7385
NSN 6145-01-164-4549
NSN 6150-01-442-4361
NSN 5965-00-285-0745