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 5999-00-034-7772
NSN 2925-01-355-5280
NSN 6610-01-023-1918
NSN 6610-00-981-0956
NSN 5965-00-351-7460
NSN 6135-01-518-9813
NSN 5855-00-357-1158
NSN 7035-01-306-5226
NSN 6620-00-854-5024
NSN 6645-01-565-6973
NSN 6105-01-160-8434
NSN 5915-00-733-3694