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 7035-01-440-0659
NSN 6620-00-679-5830
NSN 5895-00-542-5978
NSN 5910-00-836-5645
NSN 6620-01-573-5794
NSN 6105-01-634-0322
NSN 5999-01-202-6060
NSN 6620-01-199-6343
NSN 6645-01-215-0617
NSN 4140-00-283-6843
NSN 6620-01-423-0833
NSN 5990-01-632-0969