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 5998-01-522-0589
NSN 5915-01-472-8374
NSN 6110-00-636-1234
NSN 6650-00-146-6485
NSN 6150-01-428-3939
NSN 6150-01-207-0896
NSN 5945-00-010-3007
NSN 5965-00-265-7861
NSN 5895-01-220-5998
NSN 6610-00-105-5110
NSN 5999-01-617-0625
NSN 6610-01-601-6249