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 5945-00-879-2002
NSN 4140-01-596-6448
NSN 6645-01-302-9608
NSN 6240-00-080-2012
NSN 5945-01-332-2875
NSN 5996-01-473-0817
NSN 6610-01-481-2644
NSN 5915-01-075-6797
NSN 6320-01-446-5985
NSN 6150-01-422-4686
NSN 6110-01-085-5172
NSN 6645-00-518-2068