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 6650-00-932-1144
NSN 6135-01-167-7604
NSN 5985-01-387-6512
NSN 5915-01-307-0563
NSN 5910-01-578-6803
NSN 6320-01-578-6006
NSN 6150-00-377-3926
NSN 5920-01-152-7035
NSN 5835-01-488-6678
NSN 5910-00-405-8329
NSN 5855-01-478-6583
NSN 5915-01-604-9868