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 6320-01-145-9013
NSN 6240-01-396-4779
NSN 5835-01-606-8768
NSN 6145-00-109-0356
NSN 6645-00-246-4934
NSN 5905-00-848-7604
NSN 5910-01-505-0485
NSN 5975-01-464-7674
NSN 4140-00-660-8699
NSN 5945-00-276-9274
NSN 5996-01-508-4599
NSN 5990-01-510-4699