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 6105-00-816-4220
NSN 5925-01-266-1093
NSN 6320-01-567-9792
NSN 5935-00-583-3152
NSN 7035-01-592-5767
NSN 7035-00-585-2113
NSN 5855-01-530-4147
NSN 5998-01-424-0606
NSN 6650-01-463-6495
NSN 6240-01-142-8923
NSN 7035-00-185-8683
NSN 4140-00-303-3133