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 6620-00-273-8735
NSN 5999-00-569-6009
NSN 5950-01-457-6106
NSN 5925-01-493-8123
NSN 6610-01-191-6500
NSN 5920-00-522-6525
NSN 6240-01-340-7591
NSN 5996-00-797-0882
NSN 5985-01-347-7044
NSN 6150-00-185-6621
NSN 6135-01-449-2144
NSN 6220-00-065-3431