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 5996-01-521-4007
NSN 5945-00-901-5740
NSN 5960-01-068-4003
NSN 5930-00-566-3908
NSN 6145-01-313-1420
NSN 5950-00-265-7214
NSN 5985-00-959-3318
NSN 5945-00-290-1779
NSN 5950-01-382-8209
NSN 5915-00-498-8596
NSN 5960-00-450-6353
NSN 5895-00-833-2525