A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5945-00-310-1477
NSN 5975-01-406-9970
NSN 5985-01-512-6107
NSN 6650-01-457-0980
NSN 5930-00-489-7013
NSN 5985-01-065-0828
NSN 5915-01-529-7351
NSN 5925-01-627-8681
NSN 5905-00-959-7149
NSN 6240-01-422-3461
NSN 5935-01-218-8021
NSN 5985-01-207-0097