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 5895-01-492-4192
NSN 6110-01-127-0952
NSN 5950-01-643-3820
NSN 6240-01-283-7824
NSN 6240-01-571-7706
NSN 5998-00-494-0761
NSN 2925-01-419-3805
NSN 5998-01-375-1206
NSN 6320-00-164-4087
NSN 5996-01-332-9607
NSN 5905-01-351-5510
NSN 5925-00-502-0086