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 5925-00-570-4771
NSN 6620-00-809-4481
NSN 5985-01-486-0107
NSN 6145-01-420-6369
NSN 5915-00-201-7090
NSN 5965-01-270-6832
NSN 5945-00-945-3477
NSN 5835-01-462-5983
NSN 5945-01-357-6624
NSN 5895-01-610-7044
NSN 2925-01-244-3016
NSN 5925-01-100-4029