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 6645-01-150-2039
NSN 6105-01-366-7436
NSN 5960-01-446-4446
NSN 6685-01-241-2325
NSN 5975-01-232-6636
NSN 5855-01-630-8075
NSN 5990-00-665-4105
NSN 4140-00-933-6375
NSN 5905-01-158-5549
NSN 5855-00-494-9581
NSN 5998-01-177-7339
NSN 5945-01-450-0592