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 7035-00-896-3213
NSN 5960-00-466-3523
NSN 6240-00-413-4577
NSN 6320-01-029-2196
NSN 5960-00-656-2451
NSN 5905-00-215-6728
NSN 5925-01-572-8063
NSN 5835-01-240-5022
NSN 6685-00-506-0090
NSN 6130-01-166-5032
NSN 4140-01-396-4025
NSN 5950-01-550-5663