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 6620-00-261-5396
NSN 5985-00-285-8466
NSN 5925-00-777-4083
NSN 7035-01-145-5059
NSN 5999-01-539-7610
NSN 5930-01-514-8015
NSN 4140-01-165-3516
NSN 4140-01-092-5616
NSN 5910-01-375-6036
NSN 6610-01-033-2402
NSN 5930-00-868-4490
NSN 7035-01-631-2863