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 2925-00-877-4307
NSN 5996-01-102-3072
NSN 5985-00-211-2507
NSN 6145-00-775-0786
NSN 5915-01-203-7193
NSN 5930-00-470-8146
NSN 6645-00-171-9639
NSN 4140-00-930-4673
NSN 5975-01-325-4739
NSN 5855-00-782-7714
NSN 6110-01-212-3344
NSN 5998-01-542-5822