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 5945-01-205-7857
NSN 5960-01-111-3959
NSN 6645-01-342-9415
NSN 6320-01-435-5991
NSN 5985-01-254-2623
NSN 6650-01-333-3646
NSN 6105-00-895-4051
NSN 6685-01-561-7097
NSN 5930-01-290-4641
NSN 6110-01-433-2214
NSN 5998-01-123-9267
NSN 6110-00-065-7505