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 6320-00-857-4073
NSN 5855-01-364-1005
NSN 5915-01-657-8735
NSN 5935-01-422-1700
NSN 5990-01-242-9653
NSN 6130-00-030-1750
NSN 6145-00-229-4509
NSN 6685-01-099-6261
NSN 5855-01-435-8075
NSN 6320-00-098-2858
NSN 6135-00-851-8575
NSN 5855-00-688-9954