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 2925-00-679-8131
NSN 6130-00-302-7823
NSN 5950-01-420-5166
NSN 5975-00-529-3835
NSN 6145-00-553-8196
NSN 6320-01-129-9656
NSN 5996-01-167-9234
NSN 6105-01-634-0322
NSN 5985-01-102-1576
NSN 5950-00-261-7074
NSN 5960-01-045-3566
NSN 2925-01-149-2865