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 5930-00-753-0200
NSN 6135-00-321-6707
NSN 2925-01-113-6904
NSN 5920-00-216-8665
NSN 5920-01-550-3971
NSN 5960-01-122-9373
NSN 6130-01-502-8271
NSN 5990-01-588-3999
NSN 6220-01-144-5166
NSN 5915-01-487-6454
NSN 5965-01-481-5062
NSN 5835-00-034-4976