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 5945-01-311-6729
NSN 6650-01-319-6930
NSN 5975-00-260-1336
NSN 5965-01-476-0721
NSN 2925-01-658-9457
NSN 6105-01-169-6649
NSN 5999-00-379-1098
NSN 6610-01-100-8128
NSN 5855-01-252-5424
NSN 5855-00-991-0096
NSN 5960-00-242-6053
NSN 6645-01-273-2462