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 2925-01-442-0878
NSN 5930-01-024-8763
NSN 2925-01-535-7235
NSN 5935-01-385-4264
NSN 6145-00-081-0299
NSN 6320-00-908-6841
NSN 5915-01-359-4847
NSN 6105-00-133-6038
NSN 6650-00-910-2708
NSN 6685-00-902-4217
NSN 5945-01-329-4024
NSN 6150-01-242-9055