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 5999-00-932-4588
NSN 5925-01-435-7203
NSN 6135-00-913-2062
NSN 5990-00-184-5750
NSN 5855-01-229-3864
NSN 5985-00-477-9690
NSN 5930-01-132-4476
NSN 5965-01-274-7933
NSN 6130-01-032-6013
NSN 6145-00-388-9084
NSN 6240-01-488-9548
NSN 5920-01-364-1167