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 5910-01-257-0132
NSN 5965-00-945-3454
NSN 5920-00-003-2940
NSN 5935-00-342-9426
NSN 5920-01-395-8699
NSN 6240-01-435-0862
NSN 6150-01-075-4880
NSN 7035-01-386-5722
NSN 6145-01-162-4800
NSN 5998-01-138-6861
NSN 6145-01-590-3588
NSN 5905-01-346-6734