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 5925-00-186-8669
NSN 6150-00-348-4659
NSN 6240-01-147-5424
NSN 6150-01-501-3474
NSN 5855-00-560-0110
NSN 6650-01-500-1756
NSN 2925-01-424-0235
NSN 6650-00-477-4538
NSN 5975-00-189-0857
NSN 6610-00-221-5718
NSN 5935-01-578-3877
NSN 6240-00-297-3919