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 6320-00-480-7922
NSN 4140-00-482-2668
NSN 5999-01-030-2475
NSN 6110-00-436-5462
NSN 6240-01-599-0652
NSN 6110-01-067-7677
NSN 5905-01-250-7944
NSN 5945-01-093-8497
NSN 6145-01-128-1156
NSN 6645-01-531-4918
NSN 5855-00-357-1158
NSN 6130-00-114-0578