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 6645-01-052-4069
NSN 5950-00-476-8377
NSN 6135-01-512-8740
NSN 5895-01-146-8625
NSN 5930-01-531-7867
NSN 5996-01-010-5781
NSN 6240-01-206-1609
NSN 5855-01-013-6864
NSN 6610-00-776-3235
NSN 6130-00-768-2863
NSN 5905-01-227-7009
NSN 5975-01-437-5961