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 5999-00-217-9976
NSN 5950-00-997-2202
NSN 5999-01-024-4055
NSN 6240-01-506-0304
NSN 6145-01-231-0331
NSN 6645-00-936-9111
NSN 5975-00-132-0989
NSN 5965-01-042-2001
NSN 5998-01-340-9398
NSN 6685-01-605-5707
NSN 6220-00-464-2320
NSN 6145-01-258-9201