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 6110-01-411-6000
NSN 2925-01-514-9358
NSN 6110-01-009-5876
NSN 6130-00-009-1095
NSN 5998-01-408-7713
NSN 5998-01-493-4721
NSN 2925-01-356-6017
NSN 5975-01-032-4641
NSN 5996-00-988-3887
NSN 6645-00-391-6264
NSN 6105-01-576-9045
NSN 6620-01-015-2470