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 6150-01-600-6622
NSN 4140-00-170-5152
NSN 5930-00-045-0847
NSN 6105-01-197-7687
NSN 6320-01-136-8505
NSN 5925-01-054-2340
NSN 6620-01-288-8249
NSN 5945-01-328-1864
NSN 5996-00-514-7678
NSN 6105-00-766-6046
NSN 6220-01-474-9920
NSN 5895-01-408-8604