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 5990-01-234-8646
NSN 5945-01-283-1195
NSN 5960-00-368-4084
NSN 7035-00-286-6221
NSN 5835-00-427-2772
NSN 5895-01-151-5001
NSN 6645-01-426-8621
NSN 5920-01-063-7799
NSN 5835-01-321-7895
NSN 5925-00-159-1544
NSN 5925-01-461-9298
NSN 6240-00-275-1950