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 2925-01-014-0118
NSN 6610-01-430-5373
NSN 5945-01-260-2539
NSN 5835-01-380-0295
NSN 5905-01-201-7845
NSN 6145-01-259-7891
NSN 5910-00-316-0944
NSN 5935-00-245-6726
NSN 5935-00-276-4610
NSN 6145-00-738-5601
NSN 6220-01-500-0740
NSN 6105-01-394-1341