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 6650-01-313-0134
NSN 5990-00-622-1010
NSN 5950-01-163-0363
NSN 5925-01-257-3017
NSN 5910-00-581-9843
NSN 6650-01-260-7427
NSN 5925-01-188-6864
NSN 5945-01-605-1480
NSN 6650-00-373-9220
NSN 6685-01-614-2530
NSN 6130-01-219-0983
NSN 5960-00-008-6503