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 7035-00-096-9986
NSN 4140-00-353-5757
NSN 7035-01-304-4138
NSN 5905-00-847-0997
NSN 6220-01-553-1058
NSN 5975-01-421-2230
NSN 5945-00-164-5273
NSN 5895-01-574-4556
NSN 5935-01-323-4283
NSN 5950-01-236-3361
NSN 5930-01-594-5175
NSN 5950-01-071-4662