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 5910-00-270-4083
NSN 7035-00-365-3989
NSN 5975-01-054-7123
NSN 6105-01-051-2669
NSN 5905-01-492-3968
NSN 6645-01-075-7722
NSN 5895-01-603-1005
NSN 6610-01-565-7344
NSN 6620-01-122-0238
NSN 5905-01-579-6536
NSN 5975-01-345-6305
NSN 5999-01-338-7263