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 6105-00-003-5314
NSN 5950-01-321-6178
NSN 6620-01-043-1679
NSN 5835-00-185-4919
NSN 6110-01-003-6717
NSN 6645-01-088-5244
NSN 5999-01-411-4678
NSN 6105-01-137-0669
NSN 5985-00-982-0370
NSN 5990-01-021-7303
NSN 2925-01-516-0124
NSN 7035-01-287-4340