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 5945-01-038-6198
NSN 6610-01-544-9828
NSN 6150-01-393-4344
NSN 5998-01-067-8323
NSN 2925-01-029-5300
NSN 5895-00-499-1580
NSN 5999-01-550-9796
NSN 5895-01-155-0751
NSN 6650-01-201-7591
NSN 6645-01-142-2416
NSN 5925-01-441-2493
NSN 6110-01-186-0579