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 5990-01-443-2931
NSN 6145-00-409-6844
NSN 6145-01-463-8229
NSN 2925-01-269-3861
NSN 6105-00-437-6759
NSN 5905-00-789-1719
NSN 6150-01-612-4555
NSN 5950-00-320-3050
NSN 6105-00-864-2819
NSN 6145-00-905-6797
NSN 6685-00-377-9044
NSN 5960-01-512-0233