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 6110-01-575-3077
NSN 6145-00-411-7948
NSN 6110-01-239-8969
NSN 4140-01-451-4180
NSN 5910-01-131-9849
NSN 5985-00-252-2386
NSN 5950-00-834-9529
NSN 7035-00-043-1325
NSN 2925-00-953-0625
NSN 5905-01-195-9697
NSN 5998-01-042-2530
NSN 5945-01-050-4783