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 5985-01-335-8514
NSN 5985-01-261-0420
NSN 5965-00-823-8623
NSN 5950-01-408-9843
NSN 5960-01-377-1907
NSN 6240-00-272-8601
NSN 5945-01-567-8735
NSN 6620-01-123-6663
NSN 6240-01-580-4400
NSN 5935-01-346-7169
NSN 5960-01-339-3037
NSN 5975-00-263-3379