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 6610-00-374-1563
NSN 5945-01-357-6492
NSN 6650-00-242-0183
NSN 6320-01-578-6006
NSN 6150-01-228-8183
NSN 6650-00-310-8786
NSN 7035-00-442-1869
NSN 5895-01-157-9330
NSN 5985-01-435-8149
NSN 6240-01-435-6505
NSN 5965-01-439-4839
NSN 7035-01-206-9143