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 5930-00-855-1649
NSN 5990-01-395-4194
NSN 6110-00-614-9218
NSN 6220-00-660-5539
NSN 6320-01-207-9038
NSN 6685-01-445-5406
NSN 6110-01-215-1006
NSN 6320-00-731-6134
NSN 6130-01-507-7153
NSN 6620-01-571-7727
NSN 6610-01-435-5425
NSN 6650-01-633-9147