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 6130-01-253-7861
NSN 6220-01-153-1937
NSN 6620-01-365-1499
NSN 5945-01-202-6177
NSN 5935-01-308-5100
NSN 6610-00-939-2640
NSN 6685-00-527-6545
NSN 6105-01-265-3112
NSN 5990-01-529-7307
NSN 5895-00-707-3386
NSN 5999-01-266-4622
NSN 6685-00-128-2318