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 6685-00-914-6735
NSN 6650-01-485-8536
NSN 5945-01-289-7403
NSN 5945-01-348-5490
NSN 6110-00-829-8060
NSN 5935-01-391-4437
NSN 6620-00-635-7347
NSN 5915-00-811-1128
NSN 6650-01-429-6692
NSN 6685-01-109-7208
NSN 6645-00-102-0015
NSN 5985-00-037-9853