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 5835-00-870-7034
NSN 6610-01-129-4967
NSN 5990-00-510-2098
NSN 6145-01-491-9702
NSN 6130-01-572-5280
NSN 6130-00-946-6059
NSN 5960-00-959-3341
NSN 6110-01-283-3753
NSN 5915-01-578-5647
NSN 5999-00-148-6146
NSN 5855-01-267-2751
NSN 5925-01-060-5265