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 6685-01-266-3711
NSN 5910-01-597-8509
NSN 6130-00-958-1064
NSN 5990-00-689-5736
NSN 6145-00-596-2606
NSN 7035-01-029-7221
NSN 6240-00-145-8167
NSN 6685-00-844-9253
NSN 5945-00-455-0854
NSN 5996-01-391-7489
NSN 5950-01-264-8287
NSN 5945-01-279-1690