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 5935-00-856-3386
NSN 5925-01-411-6028
NSN 6240-00-500-4404
NSN 6150-00-418-8498
NSN 5905-01-510-2804
NSN 5920-01-486-9385
NSN 5895-00-222-5043
NSN 7035-01-633-9204
NSN 6135-00-896-3187
NSN 5998-01-387-3593
NSN 6240-00-369-9768
NSN 5950-01-583-6563