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 5950-00-395-1312
NSN 6150-01-103-3965
NSN 6105-01-073-8347
NSN 6645-01-633-1852
NSN 5895-01-361-8242
NSN 5905-00-200-1251
NSN 6610-01-443-5291
NSN 2925-01-197-7864
NSN 6105-00-111-3353
NSN 5998-01-630-8073
NSN 5960-01-541-9884
NSN 6150-00-111-3528