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 6130-00-187-0211
NSN 5975-01-255-1744
NSN 6240-00-813-6328
NSN 6150-01-441-1397
NSN 6145-00-492-8903
NSN 5965-01-249-2114
NSN 5950-01-627-2154
NSN 6610-00-480-4898
NSN 5915-00-136-3989
NSN 5945-01-557-9540
NSN 6220-01-291-9356
NSN 5910-01-130-1786