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 5999-01-364-0277
NSN 6645-00-192-1152
NSN 5925-01-463-9331
NSN 6220-01-612-6647
NSN 5855-01-519-3814
NSN 5915-01-562-1366
NSN 5935-01-137-2416
NSN 6685-00-060-6377
NSN 5990-01-089-9694
NSN 5990-01-087-3103
NSN 6610-00-531-8871
NSN 2925-00-816-8765