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 6105-01-591-3044
NSN 2925-01-510-2221
NSN 5895-01-152-3909
NSN 6105-00-215-4881
NSN 5945-01-252-7036
NSN 6220-00-660-5539
NSN 2925-01-391-9247
NSN 6105-01-060-3236
NSN 6145-00-466-4068
NSN 6240-01-531-7509
NSN 5915-01-510-8578
NSN 5930-01-040-8973