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 5895-00-307-7907
NSN 5935-00-435-6426
NSN 6620-01-145-1278
NSN 5855-01-389-8884
NSN 5950-01-581-4571
NSN 5910-01-211-6651
NSN 6130-01-302-4207
NSN 6130-01-604-0956
NSN 5999-00-783-2044
NSN 5920-01-620-4607
NSN 6620-01-605-2590
NSN 5920-01-381-7843