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 5930-01-099-0464
NSN 5965-00-424-9636
NSN 6105-01-408-1307
NSN 5945-01-393-7768
NSN 5930-00-477-5233
NSN 6645-00-068-0945
NSN 5905-01-418-3028
NSN 6150-00-058-8669
NSN 5895-00-776-6079
NSN 5915-00-426-8298
NSN 6240-00-030-5148
NSN 5920-01-414-6983