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 5910-01-299-6605
NSN 5990-01-548-3711
NSN 6130-01-582-7839
NSN 5915-00-444-7908
NSN 5965-01-280-3772
NSN 6240-00-258-2389
NSN 5930-01-640-9833
NSN 6145-01-141-4127
NSN 6620-00-663-8962
NSN 5855-01-451-1163
NSN 5999-01-426-8740
NSN 6320-01-346-5158