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 5996-01-445-5528
NSN 2925-01-660-0669
NSN 7035-01-189-7367
NSN 6320-00-636-0922
NSN 5985-01-533-6736
NSN 5999-01-634-0576
NSN 5990-01-299-2014
NSN 5965-00-961-1627
NSN 6135-01-312-1040
NSN 6240-00-616-4029
NSN 5975-01-149-7377
NSN 5930-01-202-9770