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 5905-00-877-7131
NSN 2925-00-155-2100
NSN 6135-01-205-5965
NSN 2925-00-303-2224
NSN 5930-00-576-3104
NSN 5935-01-427-3822
NSN 6110-01-330-4906
NSN 6320-01-476-7702
NSN 5905-01-456-0300
NSN 5975-01-482-2949
NSN 6620-01-140-0968
NSN 6105-00-027-9061