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 5945-01-653-0636
NSN 6610-00-040-4124
NSN 5935-00-697-3479
NSN 5930-00-185-1410
NSN 5990-01-468-1292
NSN 2925-00-288-1394
NSN 5965-01-331-1644
NSN 5935-01-158-1542
NSN 5920-01-194-9541
NSN 5855-00-879-5849
NSN 5930-01-312-5875
NSN 5905-01-572-2527