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 5915-01-045-4314
NSN 5935-01-597-3085
NSN 5925-01-441-9512
NSN 6650-01-413-8408
NSN 6145-01-552-1911
NSN 5915-00-278-5561
NSN 6130-01-392-0596
NSN 5835-01-318-9068
NSN 6240-01-046-9424
NSN 6610-00-238-1693
NSN 6130-01-141-3929
NSN 7035-01-612-3620