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 5930-01-459-0684
NSN 6645-00-086-9346
NSN 6610-00-542-6307
NSN 6610-01-197-8302
NSN 5975-01-398-2898
NSN 5895-01-285-8171
NSN 5975-01-603-3614
NSN 6145-00-894-1001
NSN 5950-00-245-3397
NSN 5925-01-415-3084
NSN 5925-01-025-0322
NSN 6645-00-491-0462