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 5925-01-587-8519
NSN 6610-00-374-1563
NSN 2925-01-122-8881
NSN 6685-01-356-9967
NSN 6110-01-474-8181
NSN 6685-01-418-3015
NSN 6685-00-245-7722
NSN 5895-01-387-8776
NSN 5975-01-513-5562
NSN 4140-01-515-7024
NSN 5985-01-131-1921
NSN 2925-01-359-4027