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 5996-01-170-1915
NSN 5998-01-116-3866
NSN 6610-00-433-5227
NSN 6130-00-233-3548
NSN 5920-00-466-3950
NSN 6110-01-400-4207
NSN 5945-00-280-1567
NSN 6220-01-519-9305
NSN 5905-00-581-2444
NSN 6320-01-573-6490
NSN 5965-01-587-5182
NSN 5950-00-469-3948