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 5910-01-418-1789
NSN 5990-01-555-6616
NSN 5998-00-948-5298
NSN 5905-00-936-1641
NSN 6610-01-358-1161
NSN 5945-01-551-1250
NSN 5855-00-361-0167
NSN 6620-01-611-7907
NSN 5950-01-190-1323
NSN 6650-01-382-7842
NSN 5935-00-491-5816
NSN 6110-00-408-2465