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 5960-01-250-3478
NSN 5998-01-463-0831
NSN 6135-00-078-9931
NSN 5905-00-269-2770
NSN 6620-00-140-1850
NSN 5915-01-643-4805
NSN 5855-01-344-3706
NSN 6130-00-266-7496
NSN 5965-00-527-8818
NSN 6685-01-443-3284
NSN 6685-01-086-8958
NSN 5855-01-147-6024