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 6135-01-437-7741
NSN 5999-01-019-2143
NSN 6150-01-188-8232
NSN 5895-01-237-6425
NSN 5960-01-543-0235
NSN 6620-00-484-3752
NSN 5985-01-477-6536
NSN 6150-01-303-7093
NSN 6650-00-539-7298
NSN 5998-01-132-2657
NSN 6220-01-197-8865
NSN 6220-00-127-3805