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 6240-00-155-8714
NSN 5895-01-185-1988
NSN 6135-00-080-9176
NSN 6650-01-010-4204
NSN 6150-00-072-9384
NSN 6685-01-458-1368
NSN 6645-00-544-8529
NSN 6130-01-383-7053
NSN 5998-00-892-5623
NSN 6130-01-240-7078
NSN 6650-01-360-3848
NSN 4140-01-152-9161