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 2925-01-463-8856
NSN 5985-00-953-1132
NSN 5905-00-383-2915
NSN 6650-01-606-9209
NSN 5930-01-177-6673
NSN 5895-01-529-6231
NSN 6645-00-042-8397
NSN 5855-01-240-8787
NSN 6320-01-072-2073
NSN 5945-01-056-4142
NSN 6650-01-468-7704
NSN 7035-00-834-2090