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 6130-00-931-4949
NSN 5905-00-952-1657
NSN 6105-01-420-1019
NSN 6150-00-591-7994
NSN 7035-00-361-5975
NSN 5990-00-133-7734
NSN 5999-01-327-3560
NSN 5920-00-162-9945
NSN 6220-01-612-4222
NSN 6610-01-490-5802
NSN 7035-00-206-6123
NSN 5975-01-043-8006