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 6685-01-515-1137
NSN 5960-00-246-4623
NSN 6150-00-189-0292
NSN 6620-01-236-6290
NSN 5975-01-173-6936
NSN 6150-01-538-8563
NSN 5915-00-922-7730
NSN 6130-00-921-4448
NSN 5990-01-357-6175
NSN 5945-01-141-9308
NSN 6150-00-757-1677
NSN 7035-00-626-1958