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 6105-01-055-8187
NSN 5999-00-869-5485
NSN 5965-01-609-6324
NSN 5998-01-327-7008
NSN 6650-00-300-9895
NSN 5910-01-621-2230
NSN 5975-00-866-8377
NSN 2925-01-364-7926
NSN 5996-00-212-8004
NSN 5996-01-454-3914
NSN 5985-00-035-4558
NSN 5990-00-328-4490