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 2925-00-724-9252
NSN 5965-01-057-7719
NSN 2925-00-155-2100
NSN 5910-00-704-9227
NSN 2925-00-964-7128
NSN 6105-00-258-2157
NSN 6150-01-409-2858
NSN 5960-01-599-9821
NSN 5925-00-816-9929
NSN 6220-01-447-2229
NSN 5935-00-807-6309
NSN 5910-01-012-0752