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 5990-00-896-8930
NSN 6610-01-371-3006
NSN 5855-00-361-0167
NSN 5945-01-486-3030
NSN 6145-01-237-2658
NSN 6145-01-535-6220
NSN 5905-01-110-6187
NSN 6150-01-025-6305
NSN 5915-01-239-4435
NSN 5945-01-153-7624
NSN 5915-01-440-6845
NSN 5945-01-634-0588