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 6110-00-581-4445
NSN 6320-00-519-0770
NSN 6145-00-957-8519
NSN 6240-01-437-8991
NSN 6105-01-634-0322
NSN 6685-00-143-4747
NSN 5998-00-249-1843
NSN 6150-00-292-8778
NSN 5835-00-870-7034
NSN 6620-00-073-8577
NSN 6110-00-982-2838
NSN 5990-01-216-1276