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 6150-01-185-6471
NSN 5965-01-495-6455
NSN 6685-00-241-5054
NSN 6130-01-123-5813
NSN 5950-01-518-9414
NSN 6685-01-014-3150
NSN 6145-01-262-7938
NSN 6110-01-298-6847
NSN 5835-00-351-9459
NSN 5998-00-153-9989
NSN 6240-01-205-0005
NSN 5915-00-931-9990