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 5985-00-493-1713
NSN 5999-01-475-9849
NSN 6130-00-900-4758
NSN 5999-01-127-8852
NSN 6105-01-047-5421
NSN 5935-01-288-1856
NSN 6610-01-338-8531
NSN 7035-00-703-3535
NSN 5895-01-202-5342
NSN 6110-01-382-6857
NSN 5905-01-379-9903
NSN 5985-00-484-9480