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 4140-01-481-5171
NSN 5999-01-510-8567
NSN 5945-01-207-6404
NSN 5895-00-588-1300
NSN 6130-01-414-3497
NSN 6150-01-232-9617
NSN 6650-01-309-9152
NSN 5905-00-739-5273
NSN 5915-01-353-2859
NSN 6685-00-374-4021
NSN 6150-01-141-6604
NSN 5975-01-099-9450