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 6130-01-412-9515
NSN 6240-00-698-5822
NSN 5915-00-889-8807
NSN 6685-01-526-6674
NSN 2925-01-523-3607
NSN 6645-01-130-5581
NSN 5905-00-862-5020
NSN 5998-00-596-7177
NSN 6685-01-065-8722
NSN 6130-00-496-0549
NSN 5999-00-067-5851
NSN 6130-01-171-7597