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 5985-01-497-8190
NSN 6685-00-491-0291
NSN 5925-00-152-9399
NSN 6110-01-189-1404
NSN 6105-01-328-0943
NSN 6685-01-573-6443
NSN 6220-00-299-6157
NSN 5895-01-236-4136
NSN 5905-01-634-0595
NSN 5930-00-808-7513
NSN 5998-01-183-8517
NSN 4140-01-182-7756