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 5855-00-494-9581
NSN 6685-01-588-3781
NSN 5960-00-824-8670
NSN 4140-00-041-4616
NSN 6620-00-965-9841
NSN 6110-01-227-0432
NSN 6645-01-187-3704
NSN 5999-00-203-1202
NSN 5915-01-433-7687
NSN 7035-01-461-7742
NSN 6685-00-004-4751
NSN 5950-01-486-8210