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 6130-01-032-2560
NSN 6620-01-292-5072
NSN 6145-00-354-6706
NSN 6240-00-182-7944
NSN 6645-01-651-9562
NSN 5960-01-327-0334
NSN 5915-00-840-7655
NSN 5965-01-593-5607
NSN 4140-00-431-8675
NSN 5930-01-225-0015
NSN 5990-01-322-9781
NSN 6320-00-194-4252