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 5915-01-335-7233
NSN 6130-01-515-9529
NSN 5975-01-211-5975
NSN 7035-00-179-3924
NSN 5990-01-050-7535
NSN 5855-01-627-5662
NSN 7035-00-445-9657
NSN 6150-01-391-7553
NSN 5895-01-269-7363
NSN 6650-01-307-3207
NSN 5905-00-405-4063
NSN 5990-00-296-4825