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 2925-00-468-5273
NSN 5855-01-406-7237
NSN 6130-01-588-1740
NSN 5998-00-706-8544
NSN 6220-01-469-6731
NSN 6620-01-412-0938
NSN 5996-01-245-4989
NSN 5945-01-375-6227
NSN 6610-01-221-9366
NSN 5990-01-368-9117
NSN 6135-01-255-9129
NSN 5996-01-546-9692