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 6685-01-293-9828
NSN 5905-00-009-3343
NSN 4140-01-220-9171
NSN 5910-00-991-3805
NSN 6320-00-445-1187
NSN 5960-01-250-1095
NSN 6320-01-536-3077
NSN 5965-00-175-8972
NSN 6135-00-491-9864
NSN 4140-01-465-6476
NSN 6610-01-445-6687
NSN 6685-01-620-2146