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 5996-01-346-1099
NSN 6610-01-364-0294
NSN 6320-00-572-5753
NSN 6685-00-753-2896
NSN 6220-01-387-2982
NSN 5855-00-832-9341
NSN 5855-01-286-2916
NSN 5915-00-481-8023
NSN 6240-01-173-3958
NSN 6685-01-600-8549
NSN 6130-01-294-9894
NSN 5895-01-006-7932