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 7035-01-509-9953
NSN 5998-01-656-5226
NSN 6135-01-483-1501
NSN 7035-01-271-1643
NSN 6685-01-285-9469
NSN 5930-00-146-5025
NSN 6220-01-528-1872
NSN 6220-01-110-0728
NSN 5945-00-418-4423
NSN 5935-00-834-0136
NSN 6320-01-532-7491
NSN 6240-00-275-1950