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 5950-01-462-9597
NSN 6320-01-516-3836
NSN 6150-01-305-5548
NSN 6110-01-324-2226
NSN 5965-00-356-3838
NSN 5975-01-578-7001
NSN 7035-01-413-6697
NSN 5960-00-214-4074
NSN 6240-01-316-0488
NSN 5965-01-201-7487
NSN 4140-01-452-7422
NSN 7035-00-541-8516