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 5999-01-123-9152
NSN 2925-01-172-9209
NSN 6240-01-248-0424
NSN 5915-00-402-1683
NSN 5935-00-756-3949
NSN 2925-01-592-5578
NSN 6610-00-220-3840
NSN 5996-00-336-3046
NSN 6685-01-076-2412
NSN 5930-01-188-0294
NSN 6145-00-345-2565
NSN 5915-00-925-9980