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 7035-00-703-3535
NSN 5945-01-246-0754
NSN 5960-01-579-9493
NSN 6105-00-924-4822
NSN 6645-00-570-8472
NSN 6105-00-255-2153
NSN 5855-01-147-6024
NSN 5920-00-467-9274
NSN 5855-00-361-0167
NSN 5895-00-543-2906
NSN 6240-01-292-1916
NSN 6145-00-125-6859