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 6685-00-964-7774
NSN 5915-01-654-4812
NSN 6105-01-334-7555
NSN 6150-01-052-7148
NSN 5998-00-621-8600
NSN 6105-01-100-3129
NSN 5835-01-027-3931
NSN 6610-01-483-3209
NSN 6105-01-097-0777
NSN 5990-01-443-2931
NSN 2925-00-416-2894
NSN 6110-00-466-1674