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 6620-00-270-3275
NSN 2925-01-100-3694
NSN 6110-01-566-5414
NSN 5915-00-856-3950
NSN 7035-00-300-3208
NSN 5990-01-604-0862
NSN 6645-01-247-4549
NSN 6320-00-370-7944
NSN 6650-00-569-1762
NSN 6105-01-353-9082
NSN 5905-00-827-4711
NSN 7035-01-369-1445