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 5895-00-522-7935
NSN 5990-01-650-9034
NSN 6105-00-872-3866
NSN 5905-01-219-9046
NSN 6105-01-284-8735
NSN 5930-00-498-3682
NSN 5930-00-994-3616
NSN 6110-00-130-5342
NSN 5960-00-904-0294
NSN 5996-00-872-4979
NSN 7035-01-276-0355
NSN 6645-01-550-4895