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 5925-01-051-8117
NSN 5930-00-849-1993
NSN 5935-00-906-2867
NSN 6145-01-414-8272
NSN 6220-00-708-9909
NSN 6105-00-900-4143
NSN 6620-01-541-5480
NSN 5855-01-586-9232
NSN 6650-01-406-9852
NSN 6650-01-406-5322
NSN 5990-00-184-5750
NSN 2925-01-327-3069