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 5985-01-473-9745
NSN 6240-00-406-1510
NSN 5905-01-529-7948
NSN 2925-00-333-4702
NSN 6685-01-223-6146
NSN 5895-01-367-6531
NSN 5920-01-256-5830
NSN 6145-01-294-6011
NSN 5925-00-353-0612
NSN 5998-00-173-4832
NSN 4140-01-634-0330
NSN 6145-01-227-6525