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 6105-01-145-5405
NSN 6110-00-862-3097
NSN 6320-01-425-1417
NSN 5999-01-555-1148
NSN 5930-01-626-7749
NSN 5930-01-181-0057
NSN 5910-01-133-9467
NSN 6685-01-515-1137
NSN 5945-00-904-8943
NSN 6110-00-987-3675
NSN 6685-01-521-8364
NSN 6110-01-374-2248