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 6130-01-012-1770
NSN 5998-01-468-5747
NSN 6130-00-541-8468
NSN 6240-00-143-6558
NSN 6685-01-175-5844
NSN 6105-01-540-6031
NSN 5998-00-929-1926
NSN 5930-00-943-4957
NSN 5855-01-400-1590
NSN 5930-00-405-2371
NSN 6240-01-025-2553
NSN 5835-01-116-2369