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 6110-01-025-5356
NSN 5965-00-111-2073
NSN 6610-00-609-6949
NSN 6130-01-350-3585
NSN 5905-00-277-7439
NSN 6685-01-500-3031
NSN 5990-00-827-4891
NSN 6610-01-633-8931
NSN 6650-00-907-1495
NSN 6240-01-392-2018
NSN 6240-00-405-5888
NSN 5915-01-446-7238