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 5910-01-501-6192
NSN 5999-01-036-2481
NSN 6150-00-067-5957
NSN 5910-01-641-2740
NSN 5895-01-025-9295
NSN 5905-00-517-8300
NSN 5925-00-275-7599
NSN 2925-00-150-7334
NSN 5960-01-424-0590
NSN 4140-01-435-4887
NSN 6240-00-916-5812
NSN 5905-01-302-3565