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 6685-01-062-5777
NSN 5935-01-571-8447
NSN 6150-01-311-5617
NSN 5990-01-443-2931
NSN 5999-01-651-3164
NSN 5925-00-009-8130
NSN 5945-00-552-2868
NSN 5930-01-468-0148
NSN 2925-01-440-9912
NSN 5965-00-779-9546
NSN 5960-00-702-2005
NSN 2925-01-113-6904