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 6130-01-619-8830
NSN 6620-01-575-9561
NSN 6240-00-013-4764
NSN 6240-01-178-5604
NSN 5895-00-420-5463
NSN 5910-01-164-8527
NSN 5975-01-492-5398
NSN 6685-00-344-3497
NSN 6610-01-361-5784
NSN 2925-01-261-0701
NSN 5990-01-594-7470
NSN 5960-00-965-5577