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 6620-01-242-7236
NSN 5835-01-034-2040
NSN 7035-01-552-8475
NSN 6135-01-440-9412
NSN 5920-00-001-9100
NSN 5975-00-269-8391
NSN 6150-01-242-0148
NSN 6135-00-297-8873
NSN 4140-00-289-9263
NSN 6610-00-629-1883
NSN 5975-01-527-5821
NSN 5920-01-487-6419