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 5999-01-434-3168
NSN 6610-01-440-9913
NSN 6145-00-930-4330
NSN 2925-01-317-6973
NSN 5930-00-823-6323
NSN 5996-01-238-1041
NSN 5985-01-634-0635
NSN 6150-00-734-8917
NSN 6135-01-062-9356
NSN 6650-00-185-8344
NSN 5905-00-888-9116
NSN 6150-00-500-8097