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 6220-00-230-0807
NSN 5960-01-238-7367
NSN 6650-00-431-8146
NSN 6150-00-962-2183
NSN 6240-00-172-5866
NSN 6150-01-132-7828
NSN 6145-00-244-2946
NSN 5895-00-153-2595
NSN 5855-01-534-6802
NSN 5915-00-189-0773
NSN 6150-00-162-3227
NSN 6150-01-133-4682