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 6110-01-501-5764
NSN 2925-00-336-8364
NSN 5910-01-468-6632
NSN 5930-01-624-6505
NSN 6220-00-133-7904
NSN 5835-01-199-5902
NSN 5930-00-327-5831
NSN 6610-00-753-2281
NSN 7035-00-517-8232
NSN 5855-01-103-8650
NSN 5985-01-196-3748
NSN 5835-00-257-2852