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 6610-01-005-5832
NSN 6320-00-593-0379
NSN 6110-00-163-4040
NSN 5935-01-500-3539
NSN 5905-00-811-8671
NSN 5985-00-591-6262
NSN 5925-00-736-0425
NSN 5945-01-351-5354
NSN 5925-00-356-8007
NSN 6610-01-633-8931
NSN 5895-00-935-0225
NSN 5895-01-463-1940