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 6620-01-648-1594
NSN 6610-01-357-9188
NSN 6685-00-036-2282
NSN 5996-01-066-0335
NSN 6620-01-552-9024
NSN 5985-01-364-3711
NSN 6130-01-505-3754
NSN 6105-01-547-0294
NSN 6105-01-323-4695
NSN 5996-01-321-3092
NSN 6620-00-210-8406
NSN 5895-01-588-7216