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 5905-01-496-7133
NSN 2925-00-928-5931
NSN 6220-01-139-0126
NSN 5950-00-433-7199
NSN 5905-01-309-5437
NSN 6240-00-629-9810
NSN 2925-01-185-1814
NSN 5920-01-361-7812
NSN 5930-01-327-3007
NSN 6130-00-006-8125
NSN 6240-01-111-7717
NSN 5855-01-462-2628