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 5990-01-218-5160
NSN 5925-01-519-9251
NSN 5996-00-995-9355
NSN 7035-01-352-0766
NSN 5915-01-160-7123
NSN 5925-01-577-5546
NSN 5905-00-174-6470
NSN 6130-00-196-5292
NSN 6150-00-483-3918
NSN 5925-01-415-6551
NSN 5965-01-365-1678
NSN 6150-00-100-4373