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 5930-00-456-3477
NSN 6610-01-478-5325
NSN 5905-01-605-0497
NSN 5960-01-048-8228
NSN 5935-00-276-9413
NSN 6145-01-238-4979
NSN 5960-00-240-7727
NSN 5920-01-599-1559
NSN 5945-01-556-9616
NSN 6320-01-459-6992
NSN 5855-00-198-3197
NSN 6685-01-162-4889