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 6685-00-140-5237
NSN 5920-00-917-3539
NSN 5950-00-912-2156
NSN 5960-01-341-8484
NSN 5998-01-634-0604
NSN 6105-00-010-9803
NSN 5975-00-701-8061
NSN 5965-00-253-0297
NSN 5998-00-201-4960
NSN 5915-01-487-6235
NSN 5910-00-007-3899
NSN 5999-01-406-5216