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 6645-01-445-9089
NSN 6130-00-766-5755
NSN 6650-00-864-2942
NSN 6145-01-420-9289
NSN 6320-00-937-5625
NSN 5965-01-411-6801
NSN 5915-00-494-5754
NSN 6130-00-035-3898
NSN 5905-01-338-9420
NSN 5975-01-559-5615
NSN 6105-01-464-4588
NSN 5935-01-258-3430