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 6130-00-056-3120
NSN 5990-01-174-4469
NSN 6130-00-270-8063
NSN 5990-00-594-7291
NSN 5915-01-509-9554
NSN 5855-00-079-2370
NSN 5925-00-895-3649
NSN 5998-01-608-4771
NSN 5999-00-009-8717
NSN 6650-01-549-1110
NSN 6240-01-399-0343
NSN 6220-01-317-4389