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 5996-01-153-2359
NSN 6145-01-126-8642
NSN 6135-01-554-8523
NSN 5915-01-210-2709
NSN 5998-00-276-8599
NSN 2925-00-363-9878
NSN 5915-01-038-9671
NSN 6620-00-929-1188
NSN 6130-01-192-3931
NSN 5835-01-058-4513
NSN 5960-01-146-0289
NSN 5996-00-006-1514