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 5990-01-261-2962
NSN 5985-01-547-9156
NSN 5930-00-356-0786
NSN 6110-01-206-4187
NSN 5985-01-365-0188
NSN 6150-00-348-8503
NSN 5945-01-604-8977
NSN 6650-00-710-8130
NSN 5920-01-085-8374
NSN 6650-00-455-9385
NSN 5895-01-494-5448
NSN 5945-01-633-4303