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 6135-01-383-1910
NSN 6320-00-343-1798
NSN 5905-01-271-6882
NSN 6220-00-172-0146
NSN 4140-01-340-7606
NSN 5945-01-044-7385
NSN 6240-00-079-1759
NSN 4140-00-295-0787
NSN 5895-01-226-5781
NSN 5950-00-057-1018
NSN 6150-01-493-2389
NSN 6220-01-045-9091