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 5965-01-065-5544
NSN 7035-00-126-1899
NSN 6685-00-421-5420
NSN 5985-01-398-1616
NSN 5945-01-356-0468
NSN 5950-00-107-0793
NSN 5915-01-225-3927
NSN 5895-00-763-6246
NSN 5920-01-551-1295
NSN 5999-00-554-9966
NSN 6220-01-389-8933
NSN 5960-01-144-1515