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 5920-01-521-5737
NSN 6240-00-222-0276
NSN 5835-00-922-1263
NSN 5935-00-599-4825
NSN 5905-00-379-4658
NSN 5985-00-172-3806
NSN 5915-01-442-4245
NSN 4140-01-065-0314
NSN 5910-00-117-9830
NSN 5895-00-398-0029
NSN 4140-01-354-4404
NSN 5915-01-161-4396