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 6240-00-519-3399
NSN 5835-01-493-1826
NSN 6105-01-603-5263
NSN 5915-00-969-6382
NSN 5950-01-449-2952
NSN 5920-01-435-6052
NSN 6220-01-178-0171
NSN 5905-00-863-1878
NSN 5999-00-105-1389
NSN 5960-01-086-6736
NSN 5985-01-560-9379
NSN 5945-01-349-3102