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 5985-00-258-7134
NSN 5960-01-350-2925
NSN 6145-01-605-0948
NSN 4140-00-200-9082
NSN 5930-01-399-6446
NSN 6650-00-466-1697
NSN 6150-00-481-0675
NSN 6220-01-182-9306
NSN 6130-01-504-8285
NSN 5925-00-383-9707
NSN 6685-01-391-9078
NSN 5998-01-372-2194