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 6130-01-478-0830
NSN 5855-01-020-7982
NSN 6320-00-004-9158
NSN 5998-01-440-5172
NSN 5895-00-446-5359
NSN 5910-01-445-1690
NSN 6320-01-084-7456
NSN 6220-01-225-6734
NSN 6105-01-627-3874
NSN 5985-00-682-0842
NSN 5975-00-998-3007
NSN 6620-01-441-0240