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 4140-01-263-5409
NSN 6610-01-487-7256
NSN 5855-01-138-4985
NSN 7035-01-499-0680
NSN 5915-00-619-3987
NSN 7035-01-411-6062
NSN 6145-00-690-9320
NSN 5855-00-586-6255
NSN 5945-01-049-2016
NSN 5999-00-286-6231
NSN 5905-01-268-3877
NSN 4140-00-552-7370