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 6650-00-607-1351
NSN 5945-01-252-8662
NSN 5855-01-358-5253
NSN 6110-01-053-1755
NSN 6685-00-035-5221
NSN 5965-00-076-2332
NSN 6240-00-235-5159
NSN 4140-01-062-7244
NSN 6130-01-265-4028
NSN 6130-01-185-4956
NSN 5920-01-514-0031
NSN 4140-00-472-3883