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 5905-00-407-5473
NSN 5835-00-770-2843
NSN 5915-01-406-4637
NSN 2925-00-483-9357
NSN 5985-01-261-0739
NSN 5905-01-123-2766
NSN 5905-01-125-6102
NSN 5985-00-126-1104
NSN 6150-00-072-7176
NSN 7035-01-227-2546
NSN 6220-01-025-6140
NSN 5925-01-183-9275