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 5950-00-186-9796
NSN 5965-01-085-6158
NSN 6150-00-706-0961
NSN 5920-01-214-5508
NSN 6110-01-436-1177
NSN 7035-01-459-8268
NSN 6220-01-467-2543
NSN 6685-01-446-7300
NSN 5925-00-683-7877
NSN 6135-00-485-7402
NSN 5835-00-518-4507
NSN 6650-01-107-6430