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 6645-00-115-6657
NSN 5835-01-123-8305
NSN 2925-01-022-8332
NSN 5930-01-412-6516
NSN 5935-01-142-2822
NSN 6145-00-498-8288
NSN 6320-01-166-3602
NSN 5930-01-421-0288
NSN 5945-00-466-3748
NSN 5945-00-693-1787
NSN 5945-01-462-7943
NSN 7035-01-412-3692