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 5835-01-258-7866
NSN 6610-00-848-4764
NSN 6240-01-225-8518
NSN 5895-01-099-4794
NSN 5996-01-101-8770
NSN 5975-01-597-1847
NSN 6610-01-472-7748
NSN 6610-00-110-9455
NSN 6240-00-563-2037
NSN 5998-01-335-0527
NSN 2925-01-424-9341
NSN 6685-01-394-6316