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 6105-01-110-5906
NSN 5999-00-230-8822
NSN 5915-00-842-9675
NSN 5935-00-156-3697
NSN 5910-01-254-7818
NSN 5930-00-918-9350
NSN 5998-01-268-1713
NSN 6645-01-573-7603
NSN 5990-01-544-4360
NSN 6685-01-443-4207
NSN 6110-00-269-2696
NSN 5985-01-633-0378