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 6220-01-388-2624
NSN 6110-00-578-7243
NSN 5950-00-856-1300
NSN 7035-01-574-6324
NSN 5930-01-621-4575
NSN 6105-01-093-7413
NSN 6685-00-263-2627
NSN 6610-01-077-6783
NSN 5998-01-290-4895
NSN 6220-01-269-7380
NSN 5835-01-381-2683
NSN 5835-00-892-3510