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 7035-01-094-2365
NSN 2925-00-856-0115
NSN 2925-00-631-1709
NSN 5915-00-763-5481
NSN 5895-01-352-2495
NSN 6145-00-296-0085
NSN 5985-01-476-8978
NSN 6320-01-029-4220
NSN 5930-00-588-9940
NSN 6620-00-333-5503
NSN 5920-00-003-2940
NSN 6145-01-461-2167