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 6685-01-398-7371
NSN 5975-01-384-4895
NSN 5996-00-763-5947
NSN 2925-01-460-1601
NSN 5910-01-341-4724
NSN 5835-00-491-3834
NSN 5999-01-163-5424
NSN 6110-01-459-9022
NSN 5835-01-442-6482
NSN 6105-00-068-9357
NSN 2925-00-336-8364
NSN 6110-01-309-3502