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 6150-01-494-4164
NSN 6620-01-414-4578
NSN 5930-00-082-1655
NSN 6650-00-932-7555
NSN 6135-01-096-1452
NSN 6610-01-463-8866
NSN 5975-01-466-2685
NSN 5960-00-931-4215
NSN 5999-01-062-1774
NSN 4140-01-327-9470
NSN 5915-00-203-5890
NSN 2925-01-554-5246