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 5935-01-152-7130
NSN 6320-01-462-3555
NSN 5965-00-113-9748
NSN 5930-00-690-3462
NSN 6620-00-248-6950
NSN 6135-00-851-8575
NSN 6685-01-084-4319
NSN 6685-00-099-9025
NSN 5998-00-165-3862
NSN 5999-00-589-6403
NSN 5945-01-100-3422
NSN 6220-01-189-1373