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 5998-00-275-7221
NSN 5999-01-461-0594
NSN 5920-01-056-2818
NSN 6150-01-614-9428
NSN 6320-00-456-2092
NSN 5945-01-610-1461
NSN 6105-01-120-7916
NSN 5985-01-450-9933
NSN 6685-00-153-0266
NSN 5965-01-028-4136
NSN 5996-01-240-7085
NSN 6320-01-152-8873