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 6645-00-274-5670
NSN 5965-01-411-7667
NSN 6650-01-633-9147
NSN 5915-00-365-9951
NSN 6685-01-281-7267
NSN 5915-00-583-4229
NSN 5985-01-227-4812
NSN 5975-00-189-0093
NSN 4140-01-125-5187
NSN 5950-00-238-6338
NSN 5945-00-796-1967
NSN 5950-00-067-7508