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 6320-00-731-6134
NSN 6105-01-459-7902
NSN 5965-00-208-4896
NSN 5925-01-264-5080
NSN 2925-00-853-5039
NSN 5935-01-139-4744
NSN 5920-01-050-0471
NSN 6220-00-728-9536
NSN 6145-00-320-4855
NSN 6620-01-212-8089
NSN 5910-00-286-4416
NSN 5905-01-440-9623