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 6320-01-283-9370
NSN 6645-01-116-7713
NSN 5920-01-132-7482
NSN 5999-01-243-0781
NSN 6645-01-519-2220
NSN 5935-01-048-4318
NSN 6220-00-905-5686
NSN 6240-01-645-4797
NSN 6220-01-203-0362
NSN 6620-01-059-0876
NSN 6135-01-116-3385
NSN 2925-01-254-3068