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 6320-00-098-2858
NSN 5915-01-549-3131
NSN 6220-01-290-2678
NSN 7035-01-146-7096
NSN 5945-01-275-3080
NSN 5965-00-942-1602
NSN 5960-00-960-6805
NSN 6685-01-012-4239
NSN 5960-01-324-5702
NSN 6620-00-197-5130
NSN 6130-01-547-7437
NSN 5905-01-134-6195