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 6105-00-707-5962
NSN 5960-01-201-5804
NSN 5945-00-963-7864
NSN 5965-00-028-9646
NSN 6220-00-443-1693
NSN 5915-01-545-8853
NSN 6130-00-440-0308
NSN 5945-01-382-1421
NSN 5999-01-253-3952
NSN 5990-01-492-9887
NSN 6685-01-627-1836
NSN 6645-01-379-7725