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 6135-00-958-7981
NSN 5835-01-559-3824
NSN 6610-01-596-6852
NSN 6620-01-391-8591
NSN 6240-01-521-1360
NSN 5835-01-541-9991
NSN 6645-01-251-3986
NSN 6105-00-909-4561
NSN 5998-01-647-1772
NSN 2925-01-602-8709
NSN 5905-01-287-5915
NSN 5945-01-437-9007