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 6240-01-289-9898
NSN 6685-01-455-6688
NSN 5998-01-509-5195
NSN 5935-01-286-9061
NSN 6135-01-255-9129
NSN 5925-01-626-0580
NSN 5945-00-399-5230
NSN 5996-01-501-6165
NSN 5990-00-446-0518
NSN 5910-00-066-9136
NSN 5990-01-453-3552
NSN 5855-00-494-9581