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 6320-01-084-8186
NSN 5990-00-060-6429
NSN 4140-01-501-6031
NSN 5965-01-627-6173
NSN 5950-01-439-0867
NSN 5950-01-130-3939
NSN 5935-00-230-4960
NSN 6105-00-681-1692
NSN 7035-01-339-3665
NSN 5950-01-322-4526
NSN 4140-00-552-7370
NSN 6150-00-981-3480