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 5998-01-411-7109
NSN 5999-00-109-0643
NSN 5999-01-439-7717
NSN 5965-00-196-7320
NSN 5965-01-192-1366
NSN 5895-00-014-1995
NSN 6110-01-522-9245
NSN 5998-01-256-5737
NSN 6150-01-057-3846
NSN 6145-00-845-7747
NSN 6685-00-854-5472
NSN 5999-01-316-3550