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 6150-00-932-8314
NSN 6105-00-832-3140
NSN 6220-01-147-9180
NSN 5990-00-914-0854
NSN 5990-00-539-7859
NSN 5965-00-164-8092
NSN 5855-01-575-6772
NSN 5998-01-328-7504
NSN 6150-01-259-1629
NSN 5915-01-158-6864
NSN 5985-01-472-8399
NSN 5998-01-142-2687