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 5915-01-370-4797
NSN 6220-01-170-9355
NSN 6130-01-071-2820
NSN 5935-01-062-3112
NSN 6220-01-497-0272
NSN 6610-01-071-4097
NSN 2925-01-565-6410
NSN 6135-01-415-1163
NSN 6610-01-476-7412
NSN 5935-01-190-9167
NSN 5925-01-445-8191
NSN 5998-00-243-7459