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 6150-01-275-6956
NSN 6610-00-269-4506
NSN 5998-01-411-6116
NSN 5960-01-318-0987
NSN 6220-00-211-6146
NSN 5855-01-042-7990
NSN 5999-01-007-8208
NSN 4140-01-350-4725
NSN 6240-01-579-3758
NSN 5950-01-453-5118
NSN 5905-01-435-9236
NSN 5950-00-683-8304