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 6650-01-089-7777
NSN 6620-01-653-9727
NSN 5999-01-025-9717
NSN 6240-01-381-2275
NSN 7035-01-641-5956
NSN 6105-01-045-1856
NSN 5895-00-952-3490
NSN 5835-01-104-1299
NSN 5925-00-832-8084
NSN 5965-00-422-5415
NSN 5920-01-529-6525
NSN 6685-01-067-6778