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 4140-00-269-5236
NSN 5835-00-198-4936
NSN 5999-01-513-8804
NSN 5960-01-066-4771
NSN 5910-00-078-2681
NSN 6105-00-174-6633
NSN 5985-00-740-7154
NSN 6240-01-100-3696
NSN 6105-00-542-3666
NSN 5925-00-078-9566
NSN 6685-01-093-4071
NSN 5999-01-418-0941