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 5990-00-125-5036
NSN 5985-01-501-7883
NSN 5905-00-974-8053
NSN 5835-01-219-0586
NSN 5990-01-146-9126
NSN 7035-01-462-1423
NSN 5895-00-120-1195
NSN 6240-00-756-5149
NSN 5998-00-155-8531
NSN 6220-01-351-6686
NSN 5905-01-465-3802
NSN 6150-01-387-1836