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 6130-01-361-9934
NSN 5905-01-284-6262
NSN 5925-00-153-4518
NSN 5930-00-932-3143
NSN 5915-01-244-1793
NSN 5930-00-161-4257
NSN 6135-00-982-1882
NSN 5960-01-493-3948
NSN 6620-01-236-0138
NSN 5999-01-050-5356
NSN 6145-00-913-0037
NSN 6150-01-112-6331