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 5935-01-437-6170
NSN 6105-01-233-5844
NSN 5910-01-116-8966
NSN 2925-01-285-7163
NSN 6610-01-139-4713
NSN 6650-01-239-6241
NSN 6240-00-538-8907
NSN 5945-01-226-6075
NSN 6610-01-005-1190
NSN 6685-01-390-8642
NSN 5920-01-360-4654
NSN 6650-00-196-0637