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 6645-00-052-7288
NSN 5998-01-334-9701
NSN 5895-01-522-7009
NSN 5950-01-510-2461
NSN 5910-00-574-5753
NSN 5895-01-101-7064
NSN 6645-00-991-0877
NSN 5855-01-156-0417
NSN 6130-00-446-1030
NSN 6620-01-280-3516
NSN 5835-00-251-9138
NSN 6685-01-629-5937