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 5930-00-350-1839
NSN 5999-00-596-8745
NSN 5925-01-540-2462
NSN 6620-00-369-1916
NSN 5998-01-259-5710
NSN 6320-00-225-7013
NSN 5930-01-624-0360
NSN 6130-01-088-8762
NSN 6685-00-202-5233
NSN 6105-00-828-9230
NSN 6610-00-175-7250
NSN 6685-01-321-7931