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 5999-01-195-5712
NSN 5965-01-516-1236
NSN 5855-00-427-7848
NSN 6685-01-453-3925
NSN 5960-00-116-9983
NSN 6685-00-007-1404
NSN 6135-01-458-0631
NSN 5855-00-779-2854
NSN 5960-00-834-4045
NSN 5985-01-347-3371
NSN 6130-00-089-5989
NSN 5950-01-212-7211