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 5960-01-484-7966
NSN 6135-00-921-6487
NSN 5945-01-152-8560
NSN 6145-00-643-4962
NSN 5835-01-034-1255
NSN 5920-01-118-9492
NSN 5920-01-311-9812
NSN 6685-01-261-2983
NSN 5935-00-527-3826
NSN 5895-01-254-3623
NSN 6135-01-268-2152
NSN 5945-01-265-3985