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 5945-00-375-5840
NSN 5998-00-069-8385
NSN 5935-01-541-5104
NSN 6685-01-294-0044
NSN 6610-01-193-2169
NSN 5895-01-473-2066
NSN 6685-01-461-3223
NSN 5975-01-541-4246
NSN 5985-01-439-7835
NSN 6685-01-170-8248
NSN 6645-00-729-9900
NSN 6220-01-539-5242