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 6240-00-905-8789
NSN 5935-01-455-0258
NSN 6135-00-377-9165
NSN 6135-01-497-4516
NSN 5960-00-028-6879
NSN 6320-00-004-9158
NSN 5960-01-076-4708
NSN 5985-01-633-8504
NSN 6145-01-497-4696
NSN 7035-01-421-7159
NSN 5915-00-153-0002
NSN 7035-01-135-7783