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 5945-01-328-8526
NSN 5965-00-249-6980
NSN 5910-01-604-9958
NSN 6145-01-335-9310
NSN 6145-01-214-8810
NSN 6105-01-455-8294
NSN 5925-01-521-3915
NSN 6220-01-077-1843
NSN 6645-00-674-9728
NSN 5920-01-509-7772
NSN 5996-01-039-2704
NSN 5895-01-497-5568