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 6645-00-928-7208
NSN 5985-01-639-8150
NSN 5910-00-225-8920
NSN 5999-00-834-2729
NSN 2925-01-394-5650
NSN 4140-01-205-3768
NSN 6220-01-559-1653
NSN 6620-00-943-0449
NSN 6240-00-899-6990
NSN 5975-01-272-3205
NSN 5905-01-499-7818
NSN 5910-01-448-9780