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 5996-01-604-8526
NSN 6650-00-349-8732
NSN 6105-00-009-7841
NSN 5915-01-465-2107
NSN 5895-00-866-9708
NSN 6610-01-086-6125
NSN 5855-00-089-3974
NSN 6220-00-131-6582
NSN 6240-00-364-0850
NSN 5965-01-278-2107
NSN 6220-00-458-4633
NSN 6110-00-834-7801