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 5835-00-016-3671
NSN 6685-00-448-6208
NSN 5996-01-649-5616
NSN 5835-01-050-9509
NSN 6650-00-952-2754
NSN 6105-01-086-6149
NSN 5915-00-578-8798
NSN 5985-01-551-1761
NSN 5915-01-572-8852
NSN 5975-00-319-1183
NSN 5855-01-060-8521
NSN 5996-01-134-4185