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 5915-01-548-5856
NSN 6105-01-025-1497
NSN 6685-01-606-2802
NSN 5930-01-569-2518
NSN 6150-00-098-5874
NSN 5920-01-337-1181
NSN 5990-01-481-0164
NSN 5855-01-507-7394
NSN 5975-01-193-4877
NSN 5950-00-434-4468
NSN 6150-01-147-2518
NSN 5835-01-399-5820