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 5960-01-047-5155
NSN 5965-00-400-6228
NSN 5996-01-477-0500
NSN 5985-01-550-9852
NSN 5998-01-374-0190
NSN 6105-00-469-2293
NSN 5915-00-152-7517
NSN 6320-01-512-2031
NSN 5855-01-583-1037
NSN 6220-01-134-7078
NSN 5996-01-591-3756
NSN 5975-01-361-8953