2nd stage
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 6130-01-600-0509
NSN 6240-01-323-7765
NSN 5950-01-166-8200
NSN 6220-01-260-3734
NSN 6610-00-594-6372
NSN 6320-01-272-7072
NSN 6220-01-631-4630
NSN 5965-00-356-3838
NSN 5935-01-381-1774
NSN 2925-01-254-3068
NSN 5975-01-451-3825
NSN 5965-01-545-4770