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 5835-00-269-2232
NSN 6685-00-900-8060
NSN 5965-01-603-0118
NSN 5915-01-502-8853
NSN 5996-01-421-9391
NSN 5895-00-446-5359
NSN 6610-01-392-0231
NSN 5999-00-133-7693
NSN 6220-01-289-6492
NSN 5920-01-200-9318
NSN 5998-01-522-0589
NSN 6620-00-459-8953