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 6145-01-337-0008
NSN 5965-00-626-5346
NSN 5996-01-091-4836
NSN 6620-00-739-4874
NSN 6645-00-144-4868
NSN 7035-01-330-4799
NSN 6240-01-379-0998
NSN 6645-00-930-1487
NSN 6320-01-503-7180
NSN 6620-01-361-8685
NSN 6650-00-518-2962
NSN 5920-00-833-7245