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 5855-00-896-4047
NSN 6220-01-588-6520
NSN 5990-01-633-9503
NSN 6610-01-142-3633
NSN 5925-00-736-0425
NSN 6150-01-634-0575
NSN 5960-00-081-1937
NSN 6130-00-319-0796
NSN 5915-01-423-4642
NSN 6220-01-597-4771
NSN 5998-01-634-0604
NSN 5915-01-106-3944