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 5905-01-629-2963
NSN 6150-01-020-2569
NSN 2925-01-224-1885
NSN 6105-00-594-8642
NSN 6135-01-247-5660
NSN 5998-01-238-9758
NSN 7035-01-532-6775
NSN 6145-00-147-5440
NSN 5910-00-337-8292
NSN 5895-01-194-8886
NSN 6150-01-600-1027
NSN 5920-00-008-7134