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 2925-01-500-0730
NSN 5920-01-323-6369
NSN 5905-00-441-7619
NSN 5835-00-491-3834
NSN 5915-01-443-3881
NSN 5835-01-561-2959
NSN 6135-01-601-5818
NSN 2925-01-400-2286
NSN 5950-01-561-0791
NSN 6685-01-433-2889
NSN 6105-00-149-7956
NSN 6620-01-529-7513