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 6650-01-658-7194
NSN 6610-00-840-6187
NSN 5835-01-632-6627
NSN 6650-01-524-6791
NSN 6620-01-545-7167
NSN 5998-01-256-1043
NSN 5895-00-933-2839
NSN 6150-01-437-6288
NSN 5996-00-095-6542
NSN 5920-00-620-4780
NSN 6320-01-631-7828
NSN 6685-00-124-8617