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 6685-01-266-0333
NSN 6110-01-479-3893
NSN 6105-01-387-4203
NSN 5915-00-660-4905
NSN 6610-01-310-3313
NSN 6610-00-057-3601
NSN 6240-01-259-4265
NSN 5910-01-151-5120
NSN 5935-01-378-2788
NSN 6240-01-499-9150
NSN 5925-01-476-5666
NSN 5950-00-892-8667