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 5935-01-360-9403
NSN 6650-00-792-8577
NSN 4140-01-280-3003
NSN 6240-00-079-1759
NSN 6645-01-304-4308
NSN 6240-00-612-0883
NSN 6220-01-166-8386
NSN 5999-01-288-1887
NSN 5910-00-969-6958
NSN 5930-01-631-4156
NSN 6145-01-634-0388
NSN 5998-01-614-2294