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 5999-00-376-5072
NSN 5996-01-442-9988
NSN 5945-00-789-3706
NSN 5945-00-201-5774
NSN 5998-01-367-6477
NSN 5905-01-412-0743
NSN 5855-00-451-6155
NSN 4140-01-649-0939
NSN 5998-00-827-3098
NSN 6150-01-190-4067
NSN 5895-01-192-0262
NSN 6150-01-200-7616