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 5990-01-248-0108
NSN 5945-00-417-9952
NSN 5996-00-846-3300
NSN 6110-00-596-9124
NSN 5985-01-394-5949
NSN 6610-01-074-8158
NSN 6685-01-621-8571
NSN 6320-01-519-8767
NSN 5960-01-370-4285
NSN 6320-00-450-7014
NSN 5920-00-097-1108
NSN 4140-01-500-2334