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 5996-01-253-8676
NSN 6685-00-776-4622
NSN 6130-01-562-6068
NSN 5996-01-651-9447
NSN 5835-01-310-8979
NSN 5985-00-932-4257
NSN 6650-01-268-5771
NSN 6150-00-133-8515
NSN 6220-01-539-1471
NSN 5835-01-192-4165
NSN 5960-00-204-7506
NSN 6650-00-113-7698