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 2925-00-311-0825
NSN 6135-01-594-9930
NSN 6685-01-200-2314
NSN 5925-00-900-0675
NSN 6150-01-293-8493
NSN 6150-01-486-3037
NSN 5925-01-181-4740
NSN 4140-00-090-4174
NSN 5998-01-533-7365
NSN 5925-01-226-1395
NSN 5999-00-644-9767
NSN 6685-01-446-8858