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 5920-00-238-6491
NSN 5965-00-518-0958
NSN 5950-01-422-8292
NSN 5960-01-364-1318
NSN 5975-00-030-3026
NSN 5935-01-030-1413
NSN 6105-01-412-0811
NSN 5950-00-185-7249
NSN 6240-01-260-3597
NSN 6110-00-889-1263
NSN 6105-01-152-2800
NSN 5950-01-415-5150