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 5915-00-847-7890
NSN 6610-01-463-8866
NSN 5960-00-572-9706
NSN 6650-01-629-9480
NSN 6150-00-879-0995
NSN 5920-01-196-0933
NSN 5965-01-159-2694
NSN 5855-01-590-5087
NSN 6320-01-285-1922
NSN 5910-00-972-9952
NSN 5996-01-367-6557
NSN 6145-01-414-0271