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 5905-01-465-6744
NSN 5895-01-423-8636
NSN 6610-01-331-6966
NSN 5835-00-080-8213
NSN 5998-01-247-4140
NSN 2925-01-052-0636
NSN 7035-00-861-7913
NSN 5990-00-951-6927
NSN 5998-01-505-3714
NSN 5935-01-335-1775
NSN 6610-01-500-9107
NSN 6220-01-616-2987