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 6645-01-341-3436
NSN 6220-01-211-0942
NSN 6650-01-423-2834
NSN 2925-01-556-0333
NSN 6645-00-149-1100
NSN 6610-01-588-1148
NSN 6240-01-126-9167
NSN 6105-01-540-6031
NSN 5835-01-128-9331
NSN 5855-01-147-4785
NSN 6135-01-584-0941
NSN 6685-01-060-6688