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 5855-00-408-2611
NSN 6620-01-328-4769
NSN 6685-00-967-0430
NSN 6130-00-518-4305
NSN 5930-01-226-8559
NSN 5999-01-543-7407
NSN 5945-00-553-9963
NSN 7035-01-618-8543
NSN 5895-00-992-8862
NSN 4140-00-726-6062
NSN 5965-00-630-7872
NSN 5855-01-063-6340