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 6610-00-492-9872
NSN 5999-01-395-7018
NSN 5935-01-252-9217
NSN 6685-01-450-8960
NSN 6645-01-593-8964
NSN 5975-01-433-2169
NSN 6240-01-350-4959
NSN 2925-01-049-8906
NSN 6620-01-618-9854
NSN 5910-01-384-2665
NSN 5905-01-250-3631
NSN 6645-01-633-1852