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 5915-00-361-9148
NSN 6610-01-133-2602
NSN 5855-01-421-6483
NSN 5835-01-359-2575
NSN 5996-01-427-8435
NSN 5915-01-179-6768
NSN 5935-00-938-1561
NSN 6685-00-471-4125
NSN 6220-01-629-1371
NSN 5935-00-426-0508
NSN 6620-00-905-6590
NSN 5905-01-021-5670