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 6610-00-165-5838
NSN 5965-01-535-0718
NSN 7035-01-114-8550
NSN 6650-00-518-2962
NSN 6240-00-269-3346
NSN 6645-01-505-5772
NSN 5915-00-001-7586
NSN 6650-01-633-9147
NSN 6105-01-495-8248
NSN 5999-01-386-0425
NSN 5990-01-481-3080
NSN 6620-01-423-0833