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 6150-01-241-5784
NSN 6135-01-110-9470
NSN 5895-01-387-8249
NSN 5910-01-321-9031
NSN 5950-01-624-7637
NSN 4140-01-371-0327
NSN 5905-00-577-7544
NSN 5855-01-630-5790
NSN 5925-01-049-6593
NSN 7035-01-593-3805
NSN 4140-01-593-1723
NSN 6110-01-282-4687