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 5925-01-572-8063
NSN 6105-00-664-1292
NSN 5925-01-591-7979
NSN 5910-01-116-3574
NSN 6240-01-479-2975
NSN 6685-00-531-4328
NSN 6110-01-250-3636
NSN 5930-01-623-0637
NSN 5930-01-633-2604
NSN 5950-01-024-9201
NSN 6610-01-419-0929
NSN 6240-01-190-3541