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 6610-00-547-4362
NSN 5930-01-170-4426
NSN 5835-01-371-8759
NSN 6685-01-426-8929
NSN 5935-01-101-2342
NSN 5965-00-023-0944
NSN 5935-01-608-4108
NSN 6105-01-352-5369
NSN 5950-00-183-9396
NSN 6145-01-431-0627
NSN 7035-01-649-0424
NSN 5920-01-328-7911