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 5985-00-243-0006
NSN 5965-01-633-7488
NSN 6645-01-113-8979
NSN 6320-00-394-8458
NSN 6620-01-307-6740
NSN 6610-00-753-2281
NSN 5910-01-371-2553
NSN 5960-00-591-2235
NSN 6150-00-782-9815
NSN 6110-01-424-1208
NSN 5960-01-106-0460
NSN 5945-00-110-4548