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 5996-01-605-7650
NSN 5975-01-530-9991
NSN 5920-00-803-3290
NSN 5915-00-301-3818
NSN 6650-01-181-6037
NSN 6105-01-543-9596
NSN 6240-00-478-3858
NSN 6150-01-466-8246
NSN 7035-00-541-8516
NSN 6320-00-036-3688
NSN 6685-01-526-2838
NSN 6150-01-217-3127