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 5975-01-281-8842
NSN 6620-01-013-5432
NSN 6130-00-239-4979
NSN 6110-01-230-2637
NSN 5910-00-276-8592
NSN 6320-00-242-3300
NSN 5960-00-403-3911
NSN 5998-01-171-1004
NSN 5915-01-543-7031
NSN 5935-00-999-8641
NSN 6320-01-139-0533
NSN 6685-00-230-4267