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 5985-00-659-3925
NSN 5920-01-540-0668
NSN 2925-01-645-2948
NSN 6110-01-344-9857
NSN 6620-01-446-6571
NSN 5855-00-466-2309
NSN 5945-01-392-1068
NSN 5930-00-061-2357
NSN 6620-01-122-8886
NSN 5905-01-420-6349
NSN 6105-01-043-4226
NSN 6105-01-212-3100