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 6610-01-618-2158
NSN 6240-01-443-6416
NSN 5960-00-078-9500
NSN 5935-01-186-5618
NSN 5985-01-372-2513
NSN 6685-01-377-4716
NSN 6135-00-519-1325
NSN 7035-00-421-8710
NSN 5985-00-557-4108
NSN 2925-01-268-5464
NSN 5895-01-644-2620
NSN 5965-00-594-3115