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 5950-00-027-5690
NSN 5925-00-318-2222
NSN 2925-01-324-6423
NSN 6685-01-086-4715
NSN 5935-00-619-8941
NSN 5975-01-604-8490
NSN 6130-01-409-1443
NSN 6145-00-409-6844
NSN 5930-01-611-7653
NSN 5975-01-160-8617
NSN 5950-00-203-5809
NSN 5855-01-508-1707