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 5855-01-327-5129
NSN 6620-01-418-3245
NSN 7035-01-200-4751
NSN 5920-01-132-4059
NSN 6240-01-450-3227
NSN 5925-00-074-9180
NSN 5910-00-549-2247
NSN 7035-01-432-2424
NSN 6685-01-515-1137
NSN 5935-01-634-0668
NSN 5999-01-348-5314
NSN 5925-00-049-7476