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 5895-01-028-3910
NSN 5985-00-100-4902
NSN 5998-00-508-1863
NSN 2925-01-614-3634
NSN 6145-01-039-9831
NSN 6220-01-077-9868
NSN 6610-00-814-0569
NSN 6150-01-425-2558
NSN 5910-00-368-4108
NSN 5998-01-629-0249
NSN 6685-00-795-3332
NSN 5950-01-197-7625