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 6610-00-435-1493
NSN 5965-01-016-6943
NSN 5930-00-452-0041
NSN 6650-01-146-5000
NSN 5960-01-370-4285
NSN 4140-01-229-2088
NSN 6135-01-416-8342
NSN 5920-01-474-0258
NSN 5915-01-229-5178
NSN 5915-01-083-2170
NSN 6685-01-141-4499
NSN 5999-01-634-0576