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 6650-01-481-1165
NSN 2925-00-753-8598
NSN 6150-00-226-4707
NSN 6105-01-649-3569
NSN 5835-01-244-8532
NSN 6150-01-371-4835
NSN 4140-01-199-7432
NSN 4140-01-275-5234
NSN 6645-00-539-1705
NSN 6150-01-117-1791
NSN 5985-01-124-7299
NSN 5835-01-014-4574