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 5935-01-076-5985
NSN 6145-01-478-0604
NSN 5855-00-821-7512
NSN 6240-00-889-1825
NSN 5996-01-400-3558
NSN 6645-00-585-5932
NSN 5950-00-484-1295
NSN 6150-00-770-2876
NSN 5985-01-516-5985
NSN 6320-01-611-4918
NSN 2925-01-594-0198
NSN 2925-01-231-6312