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 5915-01-455-9868
NSN 6110-01-069-2966
NSN 5835-00-491-3834
NSN 6685-00-715-9254
NSN 5975-01-483-5255
NSN 6145-01-498-0113
NSN 6240-01-130-6647
NSN 5930-01-643-6902
NSN 5990-01-272-4091
NSN 6620-01-522-9125
NSN 6220-01-580-1030
NSN 6105-01-025-5981