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 6240-01-496-5066
NSN 5855-01-612-6379
NSN 6145-01-050-7531
NSN 6620-01-526-2857
NSN 6150-00-322-9564
NSN 6610-01-217-4162
NSN 6645-01-252-8870
NSN 4140-01-182-5861
NSN 5960-00-915-6269
NSN 5905-00-302-4515
NSN 6135-01-522-3386
NSN 5930-00-525-9711