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 6240-01-633-9357
NSN 6610-01-013-4937
NSN 6150-00-596-9882
NSN 5895-00-072-7709
NSN 6150-01-551-9621
NSN 5998-01-346-4972
NSN 6220-01-421-9928
NSN 5930-01-160-2701
NSN 2925-00-759-5465
NSN 5925-01-608-4481
NSN 5910-01-167-8593
NSN 6130-01-498-1783