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 6610-01-462-3508
NSN 6220-01-348-8243
NSN 5930-01-384-4954
NSN 6130-01-309-9025
NSN 6685-00-352-8278
NSN 5945-00-079-0884
NSN 6220-01-587-2919
NSN 2925-01-500-9120
NSN 6145-00-492-4633
NSN 5905-01-421-6989
NSN 6320-01-152-8873
NSN 5945-01-546-8407