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 6320-00-116-3658
NSN 6130-00-533-9659
NSN 6240-01-619-3317
NSN 6105-01-034-3235
NSN 7035-01-035-8987
NSN 6685-01-477-3890
NSN 5930-01-040-3659
NSN 5945-01-487-7149
NSN 6220-01-089-8839
NSN 5975-00-529-3835
NSN 5925-01-227-2566
NSN 5835-01-178-4154