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 5905-01-551-0530
NSN 6105-01-634-0322
NSN 7035-01-271-1643
NSN 5985-01-545-9732
NSN 5999-00-236-6173
NSN 6110-00-842-5722
NSN 5945-00-139-2220
NSN 6320-01-195-5583
NSN 6105-00-275-0826
NSN 2925-00-455-2367
NSN 6145-01-238-2981
NSN 7035-01-622-3025