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 5935-01-386-1232
NSN 5990-00-140-1159
NSN 6105-00-437-4008
NSN 6135-00-299-6918
NSN 6220-01-292-0980
NSN 2925-00-640-7224
NSN 5998-01-250-5152
NSN 5910-01-124-0096
NSN 5975-01-366-6876
NSN 6685-01-209-6914
NSN 5945-01-340-0604
NSN 5999-01-137-4489