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 6150-01-483-3514
NSN 6240-01-426-5581
NSN 2925-00-288-1394
NSN 6645-01-468-3081
NSN 6620-01-116-2632
NSN 5925-01-386-3178
NSN 5920-01-358-6930
NSN 6320-00-433-2773
NSN 6320-00-106-7259
NSN 6320-01-547-9877
NSN 5835-01-286-6499
NSN 6240-01-138-4888