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 5945-00-756-0455
NSN 7035-01-598-0241
NSN 6610-00-260-1181
NSN 5910-00-574-5753
NSN 5950-01-486-8210
NSN 6685-00-581-8868
NSN 5895-01-147-5204
NSN 5950-01-106-6141
NSN 6130-00-123-7959
NSN 5996-00-171-0144
NSN 2925-00-524-4688
NSN 5920-01-528-8136