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 5905-00-185-6237
NSN 5965-00-433-6181
NSN 6320-01-330-8054
NSN 5945-00-927-5503
NSN 5950-00-922-9179
NSN 6220-00-371-7589
NSN 5905-00-806-7909
NSN 5920-01-451-4260
NSN 6320-01-296-3181
NSN 5920-00-137-5026
NSN 5960-01-469-2006
NSN 5930-00-487-2448