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 5935-01-143-4565
NSN 6610-00-476-4402
NSN 6610-01-385-1771
NSN 5945-01-218-0809
NSN 6620-01-326-0715
NSN 6105-01-025-8568
NSN 7035-01-658-9769
NSN 6685-00-058-9526
NSN 6685-00-251-6292
NSN 5960-01-131-9733
NSN 5999-01-546-8086
NSN 5915-01-147-2286