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 6135-01-554-1842
NSN 5835-01-446-6065
NSN 6240-00-231-0761
NSN 5965-01-444-1322
NSN 5960-00-038-5433
NSN 5905-01-274-4297
NSN 5905-01-250-9965
NSN 5950-01-606-9819
NSN 6145-00-378-3836
NSN 6220-01-410-8592
NSN 5999-00-306-1472
NSN 5985-01-448-9550