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 5998-00-745-7668
NSN 5965-01-378-7335
NSN 6145-00-730-3933
NSN 5895-01-118-2231
NSN 5996-00-820-4703
NSN 5930-00-275-3132
NSN 6620-01-565-9630
NSN 6220-01-110-9708
NSN 5965-01-529-0579
NSN 6610-01-112-8137
NSN 5930-01-013-7895
NSN 7035-01-429-0431