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 5998-01-258-0867
NSN 5835-00-829-0670
NSN 5996-01-038-6838
NSN 6105-00-794-3597
NSN 6105-00-466-9880
NSN 6610-01-051-4735
NSN 6645-00-864-6794
NSN 6240-00-982-5636
NSN 5990-01-555-6616
NSN 6645-01-554-7557
NSN 5998-01-201-4497
NSN 6645-00-189-7075