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 5905-01-377-3638
NSN 6150-01-112-8173
NSN 5975-00-496-3433
NSN 5990-01-507-7495
NSN 5935-01-651-9754
NSN 6220-01-470-0023
NSN 5965-01-215-3184
NSN 5835-01-021-9022
NSN 5960-00-752-6175
NSN 6220-00-594-0025
NSN 5945-00-911-4568
NSN 5895-00-754-4874