Differentiated by mercury free contamination testing
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 5935-01-260-4104
NSN 5935-01-403-2844
NSN 6645-01-320-4138
NSN 5965-01-051-0126
NSN 5925-00-732-7530
NSN 6645-01-037-9125
NSN 5895-00-899-0334
NSN 6145-01-112-1192
NSN 6135-00-243-8330
NSN 6150-00-926-7883
NSN 5975-00-508-7169
NSN 5998-00-005-1904