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 5920-00-828-7904
NSN 6685-01-088-8697
NSN 6620-00-199-8734
NSN 5855-00-797-8217
NSN 5945-00-144-8073
NSN 6240-01-244-7668
NSN 6130-00-866-7790
NSN 6105-01-160-8434
NSN 5975-01-441-7064
NSN 5925-01-294-0791
NSN 5975-01-501-5892
NSN 5935-01-600-0194