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 6145-00-596-8447
NSN 6105-01-466-1067
NSN 5998-01-509-8064
NSN 6150-01-254-4249
NSN 5945-01-090-3106
NSN 6130-01-099-1537
NSN 5975-01-609-3575
NSN 5935-01-534-6169
NSN 6610-00-825-5774
NSN 7035-00-402-4971
NSN 5990-01-628-8188
NSN 6105-00-675-7094