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 5905-01-634-0595
NSN 5835-01-592-2350
NSN 6110-01-322-8362
NSN 6130-01-419-9693
NSN 5855-00-455-6070
NSN 6685-01-625-0721
NSN 5925-00-427-9930
NSN 6650-01-258-5871
NSN 6105-01-109-0233
NSN 5925-00-052-1748
NSN 5950-01-634-0677
NSN 5945-01-403-2800