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 5998-01-588-9284
NSN 5925-01-035-7387
NSN 5960-01-134-4099
NSN 6620-00-010-8190
NSN 6610-01-167-8747
NSN 7035-00-349-8571
NSN 6130-00-386-1962
NSN 6105-00-932-5309
NSN 6620-00-155-2608
NSN 6145-01-127-7730
NSN 5935-00-270-1271
NSN 6685-01-167-8612