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 5999-01-634-0576
NSN 5985-00-636-2420
NSN 5985-00-784-5508
NSN 6105-01-386-4038
NSN 6320-00-701-0437
NSN 6645-01-074-8024
NSN 6145-00-311-8884
NSN 5925-01-253-2765
NSN 6650-00-279-5741
NSN 6130-00-141-8317
NSN 5999-01-630-9720
NSN 6105-01-260-4205