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 4140-00-888-9836
NSN 5945-00-014-0422
NSN 6620-00-646-9474
NSN 6685-00-102-7769
NSN 5999-01-306-8716
NSN 6220-01-329-1025
NSN 7035-00-406-0568
NSN 6105-00-181-0678
NSN 5930-01-364-9796
NSN 6220-00-942-2678
NSN 6105-01-445-6130
NSN 6610-00-018-5141