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 6135-01-565-3284
NSN 5895-01-221-2501
NSN 6130-00-323-8300
NSN 6110-00-548-3970
NSN 5975-01-362-5059
NSN 5930-00-987-7113
NSN 7035-01-055-6806
NSN 5985-00-573-4358
NSN 5930-01-248-0111
NSN 6220-01-431-7319
NSN 5910-00-276-6883
NSN 4140-01-151-4089