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 6130-01-367-1398
NSN 5960-00-243-9155
NSN 7035-01-579-5613
NSN 4140-01-226-2182
NSN 5935-00-281-1237
NSN 5998-00-288-5533
NSN 5960-00-692-2887
NSN 6620-01-476-7355
NSN 5998-00-857-3304
NSN 5960-01-386-5770
NSN 5960-00-113-9963
NSN 5950-00-919-6146