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 6130-01-381-6680
NSN 5996-01-364-0884
NSN 5996-00-849-7532
NSN 6150-01-041-6140
NSN 5985-01-242-9305
NSN 6320-01-198-4024
NSN 5975-01-361-1198
NSN 6240-01-277-3762
NSN 5835-01-023-8733
NSN 5945-01-385-4491
NSN 5990-01-244-9998
NSN 6320-01-448-1189