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 5945-01-587-6256
NSN 5965-01-197-6924
NSN 5996-01-449-0666
NSN 5945-01-348-0709
NSN 6685-01-514-8193
NSN 6610-01-422-2376
NSN 6610-01-291-4173
NSN 5950-01-557-0106
NSN 5960-00-256-3622
NSN 5996-00-884-6048
NSN 5965-00-239-3471
NSN 5915-01-410-9188