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 6220-00-510-7899
NSN 5915-01-463-3347
NSN 5905-01-227-1783
NSN 5999-01-254-3884
NSN 2925-01-616-9370
NSN 6320-01-125-3361
NSN 5985-01-465-3669
NSN 5960-00-269-4762
NSN 5965-01-286-6548
NSN 6645-00-906-1769
NSN 6240-01-474-5446
NSN 5960-01-190-7725