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 5990-01-510-4699
NSN 5930-00-801-7243
NSN 6240-00-445-4765
NSN 6150-00-058-8669
NSN 5950-01-441-6376
NSN 5910-00-362-6687
NSN 5965-01-547-4779
NSN 5915-00-734-4399
NSN 6240-01-494-9202
NSN 5999-00-697-7909
NSN 5935-00-460-6027
NSN 5910-00-342-4338