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 5998-01-447-6474
NSN 2925-01-118-6125
NSN 5935-00-071-7705
NSN 5895-01-646-8645
NSN 6610-01-448-8904
NSN 5945-01-118-5871
NSN 5990-00-033-8128
NSN 5855-01-258-6180
NSN 6105-01-172-3998
NSN 5985-01-215-8993
NSN 6110-00-068-4518
NSN 6685-01-546-3287