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 5905-00-823-7796
NSN 5985-01-018-4786
NSN 5925-00-444-0595
NSN 2925-00-233-5644
NSN 6240-01-269-3146
NSN 5960-00-387-6377
NSN 6620-00-472-5146
NSN 6610-01-141-2994
NSN 6135-01-324-2505
NSN 5915-01-258-7435
NSN 5835-01-281-7281
NSN 6220-01-525-5336