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 5905-01-521-2968
NSN 7035-01-357-9246
NSN 6610-00-278-7647
NSN 5930-00-833-9808
NSN 5965-01-500-5386
NSN 6150-00-089-7267
NSN 5905-00-242-2102
NSN 5925-01-060-5265
NSN 5925-01-248-1384
NSN 5985-01-099-6973
NSN 5960-01-163-6416
NSN 2925-01-495-1178