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 5855-00-079-2370
NSN 6620-00-996-8026
NSN 6685-01-647-3756
NSN 5999-01-472-1889
NSN 5935-00-183-9631
NSN 5998-00-418-8835
NSN 5935-01-559-6339
NSN 5999-01-521-8713
NSN 5950-00-999-0366
NSN 6105-01-206-9128
NSN 7035-01-042-5308
NSN 6610-01-012-8182