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 7035-00-445-9657
NSN 5996-00-601-0472
NSN 5990-01-315-3754
NSN 7035-00-225-1961
NSN 6620-00-193-9503
NSN 5935-01-532-9567
NSN 6135-00-519-1325
NSN 5999-01-616-7602
NSN 6150-01-014-8391
NSN 6620-00-900-3986
NSN 5945-01-174-3457
NSN 5965-01-006-8613