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 5920-01-571-8460
NSN 5930-01-592-8434
NSN 6105-01-200-8131
NSN 5915-01-026-1009
NSN 6610-01-571-8038
NSN 5920-01-643-1979
NSN 5990-01-649-0635
NSN 5945-01-423-7966
NSN 2925-01-501-1104
NSN 5905-01-536-6624
NSN 5950-01-281-0048
NSN 5990-01-144-6994