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 5905-01-348-9961
NSN 5998-00-580-4765
NSN 6145-00-909-0614
NSN 6110-01-104-4777
NSN 5930-00-919-2569
NSN 5835-01-647-6426
NSN 6240-00-269-3346
NSN 7035-01-314-6428
NSN 6650-00-140-8776
NSN 4140-01-436-0467
NSN 6610-00-056-5889
NSN 5960-00-564-4792