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 5930-01-422-1702
NSN 5935-01-334-9002
NSN 5915-01-207-1416
NSN 6130-00-905-5618
NSN 6105-01-020-9013
NSN 6135-00-676-5807
NSN 6620-00-322-2832
NSN 5975-01-630-5222
NSN 6320-00-908-6841
NSN 6685-01-460-4023
NSN 5998-01-135-5500
NSN 6135-00-134-6648