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 6130-00-477-0571
NSN 4140-01-634-0330
NSN 6110-00-564-2804
NSN 6135-00-403-0213
NSN 5965-00-356-3838
NSN 5950-00-637-6131
NSN 5975-01-473-6982
NSN 5915-01-509-9323
NSN 5935-01-230-3660
NSN 6650-00-907-8565
NSN 6135-00-862-5736
NSN 5915-00-248-4974