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 5930-01-293-3542
NSN 5915-00-133-8580
NSN 6145-01-470-3933
NSN 6220-00-507-9831
NSN 5998-01-026-1068
NSN 6240-01-158-4266
NSN 7035-00-360-2008
NSN 6105-00-985-2294
NSN 5998-00-450-5447
NSN 6610-01-387-5630
NSN 6145-01-594-2389
NSN 5920-00-824-4131