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 6105-01-118-3668
NSN 6320-00-731-6134
NSN 6320-00-036-3688
NSN 5999-01-099-6962
NSN 5990-01-076-6858
NSN 6110-01-534-4528
NSN 5930-01-281-0646
NSN 6130-01-343-1931
NSN 6110-00-827-0086
NSN 5985-01-400-5948
NSN 5855-00-797-8217
NSN 6320-01-185-3857