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 6145-01-134-6058
NSN 5950-00-240-2624
NSN 5998-00-728-1829
NSN 5996-01-024-9976
NSN 6685-01-546-6967
NSN 5915-01-023-7674
NSN 6240-01-452-9418
NSN 5985-01-054-2059
NSN 6145-01-422-0806
NSN 5895-01-076-2854
NSN 5998-00-189-7976
NSN 5975-01-500-3576