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 5950-01-261-9699
NSN 5960-01-341-5198
NSN 6240-00-944-8204
NSN 5905-01-088-7416
NSN 5915-00-406-3959
NSN 5905-00-913-7937
NSN 5895-01-421-2380
NSN 6135-00-321-6707
NSN 5920-01-411-4745
NSN 6220-01-511-5148
NSN 6240-01-441-3606
NSN 5915-00-284-8744