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 5998-00-767-3587
NSN 5935-01-151-5989
NSN 5905-01-063-4831
NSN 6150-01-287-4103
NSN 6610-01-293-4837
NSN 5835-00-146-9928
NSN 5910-01-509-0152
NSN 5985-00-988-6835
NSN 6130-01-224-2737
NSN 6685-01-146-0915
NSN 5920-01-449-6048
NSN 5975-01-188-7460