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 6685-01-319-8216
NSN 6645-01-550-9669
NSN 2925-01-408-6205
NSN 5910-00-227-0848
NSN 5935-01-272-4358
NSN 6620-00-891-8584
NSN 6620-01-552-2889
NSN 4140-01-263-2180
NSN 5920-01-152-1949
NSN 6130-01-651-2255
NSN 6240-00-194-7924
NSN 5998-01-274-6040