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 6130-00-639-0666
NSN 5998-00-141-6133
NSN 5999-01-408-7913
NSN 5930-01-386-4446
NSN 2925-01-483-6248
NSN 6130-01-468-4765
NSN 6620-00-907-2670
NSN 5960-01-165-1956
NSN 6610-00-891-6370
NSN 5935-00-285-2767
NSN 5895-01-514-6181
NSN 5965-00-482-7945