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 5975-01-146-2852
NSN 5945-01-350-3649
NSN 2925-01-376-9236
NSN 5960-00-738-6469
NSN 5965-01-140-9446
NSN 5975-01-030-8767
NSN 6110-01-175-6300
NSN 5915-00-481-7364
NSN 6150-01-306-2943
NSN 2925-00-431-9369
NSN 6610-00-449-2703
NSN 6610-01-018-9122