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 6620-00-389-8442
NSN 7035-00-215-3272
NSN 5996-01-541-4974
NSN 5998-01-498-8213
NSN 5945-01-222-0847
NSN 6105-00-902-2191
NSN 6240-01-422-1878
NSN 5895-00-391-4951
NSN 7035-01-504-3462
NSN 6105-00-113-9364
NSN 5945-00-339-2755
NSN 2925-01-251-9529