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 5835-00-275-0584
NSN 6645-01-534-3148
NSN 5855-00-832-9341
NSN 5855-00-451-6155
NSN 5910-01-660-7771
NSN 6650-01-317-0015
NSN 5975-01-493-6997
NSN 5985-01-435-7364
NSN 4140-01-076-2975
NSN 7035-00-185-8683
NSN 5905-01-494-4116
NSN 6150-00-593-0296