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 6110-01-143-0742
NSN 5915-00-615-6146
NSN 6685-00-171-9815
NSN 5910-01-046-9416
NSN 5985-01-033-8010
NSN 5960-01-438-0245
NSN 5895-00-522-7935
NSN 6105-01-483-1506
NSN 5965-01-101-2187
NSN 6620-01-640-6761
NSN 5835-01-340-0786
NSN 6610-01-112-0447