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 5945-01-475-6482
NSN 5998-01-260-2954
NSN 5895-01-218-5745
NSN 5990-01-294-6198
NSN 5945-01-633-5273
NSN 5990-00-238-3333
NSN 6645-01-443-1103
NSN 5999-01-634-0576
NSN 7035-01-585-1093
NSN 5905-00-988-8279
NSN 4140-01-279-0556
NSN 6240-01-500-6260