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 5935-00-080-2138
NSN 5945-01-263-9269
NSN 6110-01-145-1481
NSN 5996-01-336-0338
NSN 5975-01-307-3401
NSN 5945-01-258-5042
NSN 5930-01-084-5859
NSN 5835-01-435-4139
NSN 6135-00-474-1397
NSN 6610-00-836-9437
NSN 6105-01-026-0165
NSN 6110-00-758-2051