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 5895-01-657-0654
NSN 5915-01-183-6752
NSN 5915-00-972-1605
NSN 5910-00-636-4697
NSN 5965-00-356-3838
NSN 5960-00-007-0872
NSN 6220-01-446-6430
NSN 5999-00-579-9513
NSN 6620-00-127-6134
NSN 5965-01-432-3946
NSN 6320-00-036-3688
NSN 6220-00-605-0404