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 6240-01-578-6227
NSN 5915-01-212-4380
NSN 6240-00-471-5399
NSN 5945-00-994-7311
NSN 6620-00-193-9503
NSN 5855-01-152-8782
NSN 7035-01-532-7867
NSN 6105-00-193-1662
NSN 5965-01-590-1386
NSN 7035-01-351-4111
NSN 5905-01-341-4108
NSN 4140-00-241-0065