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 5835-01-547-6892
NSN 2925-01-422-1542
NSN 6150-01-634-0575
NSN 4140-00-958-9730
NSN 6620-00-606-0446
NSN 5945-01-399-0608
NSN 2925-01-142-0981
NSN 6650-00-710-8130
NSN 5920-01-417-3038
NSN 5996-01-349-6986
NSN 6110-01-248-4737
NSN 2925-01-459-8093