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 6145-01-412-2742
NSN 5965-01-289-6436
NSN 5925-01-582-5852
NSN 5910-00-583-0017
NSN 5990-01-548-5979
NSN 5945-00-112-3466
NSN 5999-00-019-2962
NSN 6685-01-634-0611
NSN 6645-01-432-7943
NSN 5998-01-066-0326
NSN 5915-00-269-4463
NSN 6240-01-007-4516