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 5835-01-378-6804
NSN 6620-01-216-0904
NSN 6645-01-185-7684
NSN 5998-01-116-1741
NSN 5915-01-542-1456
NSN 6145-00-489-8902
NSN 5915-01-496-4271
NSN 5905-01-422-3229
NSN 6105-01-232-9625
NSN 6220-01-465-9283
NSN 5996-01-547-6638
NSN 6220-01-058-1140