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 6685-01-492-4619
NSN 2925-01-633-4048
NSN 6220-01-429-1294
NSN 6145-01-037-9291
NSN 6105-00-161-1834
NSN 5990-01-647-6842
NSN 6650-01-058-0049
NSN 6110-01-448-9646
NSN 6220-01-263-3899
NSN 5920-01-595-7650
NSN 5950-00-958-2635
NSN 2925-00-705-5180