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 5920-01-188-0048
NSN 5985-00-829-1953
NSN 5996-01-472-2112
NSN 6130-00-067-7469
NSN 6645-00-733-9341
NSN 5950-00-241-6452
NSN 6645-01-574-2818
NSN 5960-01-203-3619
NSN 6130-00-107-5303
NSN 5999-00-221-4615
NSN 6645-00-171-9639
NSN 6645-01-088-5244