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 5965-01-523-4572
NSN 4140-01-319-2614
NSN 6320-00-284-1524
NSN 6130-01-430-2452
NSN 6240-00-646-6931
NSN 6650-01-045-5494
NSN 4140-00-179-3977
NSN 5930-00-951-9732
NSN 6240-00-951-0609
NSN 6110-01-389-7504
NSN 5985-00-212-7690
NSN 5999-01-390-2012