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 6110-01-093-0886
NSN 7035-01-343-6010
NSN 5999-01-486-7440
NSN 5965-01-516-1236
NSN 6220-01-217-8632
NSN 5905-00-699-8278
NSN 5915-01-541-3957
NSN 5990-01-621-6969
NSN 6645-01-200-5289
NSN 5935-01-254-9461
NSN 5965-00-267-4173
NSN 6150-00-050-0910