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 6130-00-169-9090
NSN 6610-01-365-1896
NSN 2925-01-512-4682
NSN 4140-01-577-5668
NSN 6685-01-448-4056
NSN 7035-01-202-8172
NSN 6135-01-322-4655
NSN 5895-01-392-6269
NSN 5945-01-070-1480
NSN 5998-00-787-8350
NSN 4140-00-442-6373
NSN 5930-00-071-7775