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 5925-01-123-5328
NSN 6620-00-959-6614
NSN 5945-01-023-1668
NSN 6645-01-542-6159
NSN 5999-01-423-7713
NSN 6685-01-654-8070
NSN 5920-01-010-1578
NSN 6220-01-337-5333
NSN 5910-00-343-9585
NSN 6645-01-651-9562
NSN 6135-01-096-1452
NSN 4140-00-075-2000