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 5945-01-302-2302
NSN 5999-00-211-1498
NSN 5910-00-716-9799
NSN 6110-01-596-8653
NSN 5905-01-138-0583
NSN 5998-01-567-5142
NSN 6320-01-237-9746
NSN 5999-00-518-9721
NSN 2925-01-194-9737
NSN 6240-01-518-0240
NSN 5895-00-461-1618
NSN 6320-01-501-7935