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 5915-01-646-8685
NSN 5835-01-097-5693
NSN 6645-00-130-8464
NSN 5945-00-252-3954
NSN 6135-01-022-5427
NSN 6105-01-067-0015
NSN 5930-00-171-0141
NSN 5945-01-113-8277
NSN 5975-00-172-5594
NSN 6150-01-450-6409
NSN 5996-00-118-7804
NSN 5975-00-845-6224