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 6105-00-977-8644
NSN 5910-00-597-4308
NSN 6150-00-495-2723
NSN 5998-01-123-4380
NSN 6320-01-203-9864
NSN 5905-00-242-3510
NSN 5945-00-216-7432
NSN 5998-00-337-8137
NSN 6240-01-086-7521
NSN 5975-01-233-5736
NSN 5975-00-877-4876
NSN 6610-01-632-8561