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 6220-01-243-9971
NSN 5975-01-264-4932
NSN 5930-00-124-5170
NSN 5920-01-532-0677
NSN 6610-01-168-9713
NSN 5998-01-605-2944
NSN 5855-01-536-9028
NSN 5835-01-360-2657
NSN 6150-01-541-3156
NSN 6110-01-604-9130
NSN 6685-00-578-0974
NSN 6220-01-069-2340