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 5835-01-495-0595
NSN 5999-00-230-8822
NSN 5930-01-535-2978
NSN 6650-01-528-9868
NSN 6105-01-131-5235
NSN 6650-01-602-7567
NSN 6135-00-432-8779
NSN 6240-00-393-1161
NSN 6610-00-731-3800
NSN 5985-01-569-7572
NSN 5905-00-019-8440
NSN 2925-01-026-1000