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 5985-01-560-5424
NSN 5998-00-334-0386
NSN 5985-01-124-5353
NSN 6650-01-411-1581
NSN 5935-01-598-6955
NSN 5855-01-282-4881
NSN 5920-01-656-1612
NSN 5905-00-675-4889
NSN 6150-00-724-4947
NSN 5920-01-250-8793
NSN 6685-01-589-1185
NSN 5990-00-975-5298