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 5999-00-469-3460
NSN 5920-01-541-1643
NSN 5998-00-284-3804
NSN 6650-01-090-2059
NSN 5960-01-309-5933
NSN 5920-01-331-4712
NSN 5835-00-415-6421
NSN 6240-00-209-1883
NSN 4140-01-644-6552
NSN 6685-01-238-9496
NSN 5965-01-357-2317
NSN 5998-01-144-1616