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 6130-00-965-8470
NSN 6135-00-995-1089
NSN 5905-01-456-3041
NSN 5998-00-998-3848
NSN 6220-01-412-1799
NSN 2925-00-323-7394
NSN 6320-01-578-6006
NSN 5998-01-122-3770
NSN 6610-01-533-2935
NSN 5930-01-105-6692
NSN 5930-01-605-8939
NSN 5855-01-501-5683