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 6320-00-731-6134
NSN 5965-01-181-5706
NSN 5999-01-229-3372
NSN 6645-00-144-4868
NSN 5895-01-211-6241
NSN 4140-00-015-6729
NSN 6645-01-324-2002
NSN 5835-01-501-0526
NSN 6240-01-112-7576
NSN 2925-00-707-6770
NSN 6135-01-199-1185
NSN 4140-01-017-2648