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 7035-01-296-4737
NSN 5930-00-146-5148
NSN 6620-01-499-1492
NSN 5905-00-866-4083
NSN 4140-00-918-4424
NSN 5998-01-423-7355
NSN 6620-00-815-2281
NSN 5905-01-123-5187
NSN 6320-00-593-0379
NSN 5835-01-432-1277
NSN 6220-01-441-2249
NSN 6145-01-432-1198