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 5855-00-100-9003
NSN 6685-01-274-6320
NSN 5996-01-170-1915
NSN 5835-01-416-6455
NSN 5950-00-814-6817
NSN 5950-00-405-1218
NSN 5930-00-971-5700
NSN 6105-00-274-5460
NSN 6610-01-375-9994
NSN 5835-01-416-6455
NSN 5835-01-056-9303
NSN 6105-00-541-8472