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 5975-01-120-1088
NSN 5998-00-869-2737
NSN 6220-00-501-7599
NSN 5895-00-148-5989
NSN 7035-01-568-5351
NSN 5935-01-320-9372
NSN 5915-01-241-5469
NSN 5999-01-250-2623
NSN 6240-01-226-8866
NSN 5910-01-660-7937
NSN 5925-01-388-9679
NSN 6150-01-152-2650