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 6610-01-029-8749
NSN 6150-01-029-8649
NSN 5935-01-463-9450
NSN 5985-00-935-5074
NSN 6220-01-255-5067
NSN 6150-01-366-3704
NSN 6620-01-142-8494
NSN 5930-00-975-4248
NSN 5835-00-969-1920
NSN 6685-01-398-1097
NSN 5950-00-257-3806
NSN 6240-01-471-1634