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 5965-01-360-6568
NSN 6220-00-766-7580
NSN 7035-01-232-7263
NSN 5985-01-465-3353
NSN 6150-01-510-3230
NSN 5945-01-029-3871
NSN 5935-00-172-5870
NSN 6620-01-011-0880
NSN 5960-01-137-0053
NSN 5910-00-175-1165
NSN 5999-00-272-7453
NSN 5905-00-980-9857