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 5895-00-546-5563
NSN 6645-01-292-2873
NSN 5925-00-116-8706
NSN 5855-01-442-6840
NSN 6650-00-197-7563
NSN 5915-01-193-5656
NSN 2925-00-010-9609
NSN 5930-01-517-0595
NSN 6105-01-226-4198
NSN 6110-00-811-3423
NSN 5855-01-381-5324
NSN 5905-01-215-7206