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 5855-01-258-5161
NSN 6610-00-494-4006
NSN 6110-01-196-6385
NSN 5915-01-099-3676
NSN 5935-01-651-0132
NSN 5915-01-403-2599
NSN 5945-00-541-7833
NSN 6645-00-269-8440
NSN 5950-01-643-3060
NSN 6685-01-139-0270
NSN 5998-00-605-7034
NSN 5998-00-067-8634