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 6105-00-826-9958
NSN 6130-01-328-8108
NSN 6220-01-657-0668
NSN 5935-00-477-9687
NSN 5950-01-634-0677
NSN 5999-00-539-6709
NSN 5990-00-284-0537
NSN 5915-00-170-6775
NSN 6105-01-334-4949
NSN 6150-01-218-5518
NSN 5935-01-279-2444
NSN 5935-00-141-0540