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 5855-01-587-9900
NSN 6645-01-611-9391
NSN 7035-01-382-4413
NSN 5985-01-437-0347
NSN 6135-01-130-3145
NSN 7035-00-252-7467
NSN 5930-00-847-4596
NSN 5960-00-105-7598
NSN 5915-01-108-4552
NSN 5998-01-124-0945
NSN 6220-01-212-4088
NSN 6110-00-089-4971