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 6145-00-878-2899
NSN 5950-01-184-6556
NSN 5990-01-097-4721
NSN 6220-01-343-4459
NSN 6150-01-473-5480
NSN 6620-01-449-8743
NSN 6320-00-725-0754
NSN 5998-00-633-5169
NSN 6130-01-065-3723
NSN 6150-00-402-8811
NSN 6645-01-438-4118
NSN 5985-01-591-7136