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 5965-00-529-0602
NSN 5996-01-370-5570
NSN 6685-00-118-1497
NSN 5910-01-267-2244
NSN 6645-01-107-5699
NSN 5960-01-142-8170
NSN 6610-01-206-3921
NSN 5905-00-724-8890
NSN 5950-01-220-4515
NSN 5935-01-446-8274
NSN 4140-00-078-9357
NSN 6685-00-379-2508