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 6610-01-313-5185
NSN 6240-00-416-6140
NSN 5935-00-320-9425
NSN 5945-00-423-6005
NSN 6685-01-108-5782
NSN 7035-01-227-7492
NSN 4140-00-635-9195
NSN 5925-01-429-0392
NSN 4140-01-276-2436
NSN 5855-01-461-0690
NSN 5965-01-577-8503
NSN 4140-01-608-5199