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 5965-01-452-4189
NSN 4140-00-640-6608
NSN 5998-00-127-0910
NSN 5835-00-491-3834
NSN 7035-01-322-8180
NSN 5985-01-092-2029
NSN 5999-01-310-8495
NSN 6150-01-472-4688
NSN 5935-01-196-7114
NSN 5855-00-797-8217
NSN 5975-01-206-4792
NSN 5925-01-531-1470