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 5925-01-158-0762
NSN 5905-01-176-1616
NSN 5855-01-553-1162
NSN 4140-01-046-8196
NSN 6240-01-293-0584
NSN 6620-01-363-0499
NSN 6105-00-987-7935
NSN 6685-01-024-9922
NSN 7035-00-543-3272
NSN 6105-01-200-3544
NSN 5925-01-517-2402
NSN 5895-00-406-7671