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 2925-00-588-5592
NSN 5998-01-422-0333
NSN 5905-01-281-2938
NSN 5920-01-506-9225
NSN 6320-01-607-0347
NSN 6150-01-302-8323
NSN 7035-01-605-5676
NSN 6110-01-611-1081
NSN 5915-00-757-5372
NSN 2925-01-567-8027
NSN 6610-01-428-7779
NSN 5950-01-309-0045