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 5975-01-231-9080
NSN 6610-01-548-3401
NSN 5945-00-323-1944
NSN 5915-01-146-2958
NSN 5998-01-518-0544
NSN 6135-00-851-8575
NSN 6645-00-702-4386
NSN 6135-01-014-9755
NSN 5996-01-633-7979
NSN 5915-01-508-7809
NSN 6650-01-477-2124
NSN 5998-00-829-9792