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 6150-01-337-5098
NSN 5935-01-556-2143
NSN 5855-01-020-7982
NSN 6110-01-581-4731
NSN 5920-01-418-1821
NSN 6320-01-447-4289
NSN 5905-00-905-3335
NSN 4140-01-220-1578
NSN 2925-01-501-1104
NSN 5855-00-106-1640
NSN 5915-00-310-3156
NSN 5855-01-213-9076