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 6135-00-885-6003
NSN 6220-00-011-0110
NSN 5998-00-630-5695
NSN 6240-00-034-5909
NSN 5965-01-191-0735
NSN 5945-00-518-5058
NSN 6145-01-334-6052
NSN 4140-00-699-0904
NSN 5998-01-209-3336
NSN 5945-01-418-5654
NSN 5835-01-536-6241
NSN 6220-01-542-0929