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 6240-01-078-9490
NSN 6110-01-139-4127
NSN 6610-01-023-1812
NSN 6105-01-046-3609
NSN 5915-01-353-7959
NSN 5920-00-520-6169
NSN 6320-01-082-2970
NSN 6130-00-926-6470
NSN 5990-01-057-4191
NSN 6110-00-170-6520
NSN 5910-01-010-6475
NSN 5985-01-462-0144