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 5905-00-759-3536
NSN 5985-00-256-8962
NSN 6610-01-593-2428
NSN 5920-01-271-9140
NSN 5998-00-797-7415
NSN 6240-01-542-7239
NSN 5910-01-458-7014
NSN 6320-00-310-1080
NSN 5855-00-003-6408
NSN 5895-01-481-6274
NSN 5920-01-051-8086
NSN 5910-01-527-2988