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 5930-01-248-5672
NSN 4140-01-579-3113
NSN 6145-00-681-1585
NSN 6105-01-502-7659
NSN 5945-00-950-9866
NSN 5930-00-366-7046
NSN 5915-01-576-8219
NSN 5999-01-046-2690
NSN 5935-01-218-0839
NSN 5935-00-945-5785
NSN 6320-00-238-9973
NSN 5935-01-330-3498