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 6220-00-834-2838
NSN 6645-00-536-1555
NSN 5895-00-370-1718
NSN 6105-00-275-0826
NSN 5935-00-337-0445
NSN 5835-00-931-5568
NSN 6145-00-257-6820
NSN 6240-01-390-2597
NSN 6105-01-509-1027
NSN 5999-01-488-0827
NSN 6685-00-957-8509
NSN 5965-01-229-0786