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 6320-01-098-2503
NSN 5915-01-607-0675
NSN 5895-00-698-1650
NSN 5990-01-263-0362
NSN 5915-00-707-2297
NSN 7035-01-394-3169
NSN 5930-01-317-7639
NSN 6685-01-188-7379
NSN 5999-01-231-9728
NSN 6645-01-263-5481
NSN 6685-00-233-6563
NSN 6620-01-177-5567