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 5930-00-174-5439
NSN 6240-01-040-3791
NSN 5910-01-258-0487
NSN 5996-01-205-7715
NSN 6110-00-257-1446
NSN 6650-01-394-6894
NSN 6105-01-414-9136
NSN 6610-00-876-7801
NSN 6610-01-282-3225
NSN 5920-01-575-1593
NSN 5960-00-543-1720
NSN 5910-01-499-6720