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 5920-01-322-4216
NSN 2925-00-862-8550
NSN 5930-01-238-0486
NSN 6145-01-630-3482
NSN 6145-00-612-7343
NSN 6685-00-715-9254
NSN 5965-01-293-0121
NSN 5935-01-602-8714
NSN 5895-00-105-4035
NSN 5998-01-150-1690
NSN 6685-01-657-2364
NSN 6320-01-347-2638