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 6240-01-265-0960
NSN 5998-01-511-0053
NSN 6110-01-484-3200
NSN 5910-01-421-1335
NSN 6105-00-222-9300
NSN 5915-01-313-8364
NSN 6220-01-178-9041
NSN 5855-01-351-2541
NSN 5925-01-291-0712
NSN 5945-01-323-6445
NSN 5945-01-623-3948
NSN 6110-01-625-0639