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 6645-00-008-3944
NSN 6610-01-285-4673
NSN 5855-01-335-8907
NSN 4140-00-678-2141
NSN 6130-01-169-6716
NSN 6620-01-242-8062
NSN 6610-00-361-6954
NSN 5855-00-548-4742
NSN 5996-01-337-0587
NSN 6135-00-603-4859
NSN 5935-01-055-0047
NSN 6145-00-358-6700