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 5910-00-155-8775
NSN 5905-01-472-3281
NSN 5996-00-435-4762
NSN 5975-01-595-4250
NSN 6685-01-048-0753
NSN 6130-01-174-4208
NSN 6240-00-357-7976
NSN 5975-01-043-3084
NSN 5925-00-987-5437
NSN 5835-01-306-5511
NSN 5930-01-545-4838
NSN 5915-00-043-2580