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 5985-01-630-5700
NSN 5999-01-231-1997
NSN 4140-01-147-2164
NSN 6320-01-436-0513
NSN 6240-01-633-9357
NSN 6645-01-606-7684
NSN 6105-00-097-6251
NSN 5925-01-429-0392
NSN 6320-00-459-8973
NSN 6320-00-731-6134
NSN 6240-01-522-7847
NSN 5985-01-145-2810