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 6220-00-186-8565
NSN 6240-00-272-8601
NSN 7035-00-938-8289
NSN 5945-00-498-3502
NSN 5945-01-604-8977
NSN 5965-01-039-2795
NSN 6220-01-605-6609
NSN 5999-01-004-8270
NSN 6620-01-118-7588
NSN 5998-01-362-0291
NSN 5975-01-186-2224
NSN 5985-01-236-4471