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 5996-00-705-4972
NSN 6620-01-384-2105
NSN 6130-01-332-8899
NSN 6620-00-652-0926
NSN 5998-01-146-3761
NSN 5950-01-151-2817
NSN 5965-01-278-8218
NSN 5950-01-641-8921
NSN 6130-00-545-3069
NSN 6130-00-277-7321
NSN 5960-01-252-8821
NSN 5855-01-229-3864