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 5965-00-823-8623
NSN 6610-00-483-9810
NSN 5996-00-636-4849
NSN 5920-01-464-2098
NSN 4140-01-462-5901
NSN 5998-00-972-9130
NSN 5905-01-341-6703
NSN 6110-01-579-3399
NSN 5895-01-475-9245
NSN 6145-01-550-6982
NSN 4140-01-430-7170
NSN 6645-00-935-7046