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 6220-01-076-4383
NSN 6105-01-304-6442
NSN 2925-00-470-5286
NSN 5950-00-691-6390
NSN 5985-01-420-9776
NSN 6145-01-178-6056
NSN 5945-00-983-9145
NSN 5920-00-760-6775
NSN 2925-00-831-7024
NSN 6685-01-365-4653
NSN 5935-00-284-8306
NSN 5905-00-456-0937