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 5925-01-351-5542
NSN 6105-01-332-4724
NSN 5998-00-145-7779
NSN 5950-01-396-8589
NSN 5945-01-432-2416
NSN 5999-01-201-3220
NSN 6240-01-521-5982
NSN 5945-00-456-0583
NSN 6240-01-484-6712
NSN 5975-01-323-6833
NSN 5975-01-208-4842
NSN 5950-01-389-3703