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 6105-00-516-2151
NSN 5935-00-163-7144
NSN 5996-01-594-8747
NSN 5895-01-417-5601
NSN 6650-01-100-3185
NSN 5905-00-539-0139
NSN 6685-01-251-1556
NSN 5835-01-200-7153
NSN 6135-01-388-2761
NSN 5990-00-936-3947
NSN 5915-01-240-4190
NSN 5990-01-293-4817