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 5895-01-024-9573
NSN 5920-01-565-9420
NSN 5925-01-060-9523
NSN 6110-00-442-6830
NSN 5945-01-525-8982
NSN 5998-00-198-5479
NSN 5910-00-764-2554
NSN 5950-00-824-3609
NSN 6105-00-455-1381
NSN 5965-01-467-2071
NSN 6620-00-104-6937
NSN 6620-01-253-0374