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 6220-01-591-4996
NSN 6240-01-562-3309
NSN 6220-01-138-8532
NSN 6610-00-277-7206
NSN 5985-01-537-0318
NSN 5996-00-067-3652
NSN 6110-01-600-1819
NSN 5985-00-581-9754
NSN 6620-01-500-9847
NSN 6685-01-398-5906
NSN 6135-00-491-9864
NSN 2925-00-969-8340