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 5935-00-129-3211
NSN 6240-00-244-0483
NSN 5965-00-781-3578
NSN 6650-01-380-4107
NSN 6150-00-633-4647
NSN 6645-00-883-8086
NSN 5935-01-574-7525
NSN 5945-01-357-6624
NSN 6610-00-809-5572
NSN 5915-01-345-4846
NSN 5910-00-137-4813
NSN 6130-01-331-5690