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 6620-01-573-8003
NSN 5935-01-099-8365
NSN 6650-00-035-9297
NSN 5960-00-625-2673
NSN 6645-00-256-4072
NSN 6685-00-994-6120
NSN 6685-01-392-9858
NSN 5975-00-147-4791
NSN 5930-01-214-4047
NSN 6105-00-435-8829
NSN 5920-01-084-9892
NSN 5930-01-101-8882