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 5960-01-346-3377
NSN 6620-01-054-9346
NSN 6645-00-151-5280
NSN 6105-00-686-5995
NSN 6610-01-641-6736
NSN 6135-00-100-8890
NSN 6135-01-056-4609
NSN 5960-01-444-2205
NSN 6645-00-451-6462
NSN 5945-01-438-4397
NSN 5960-00-237-2416
NSN 5990-01-140-5497