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 6685-00-273-7017
NSN 5950-00-952-1569
NSN 5935-01-546-7852
NSN 6650-00-430-0296
NSN 5945-01-360-8778
NSN 5925-01-152-0087
NSN 5999-01-066-3705
NSN 5998-01-299-0954
NSN 6150-01-340-9701
NSN 5996-00-633-6912
NSN 5950-01-088-4924
NSN 5999-00-679-5908