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 6240-01-612-5386
NSN 6135-01-390-1841
NSN 6105-01-409-0640
NSN 6645-01-279-2414
NSN 5855-01-541-8659
NSN 6610-00-172-7658
NSN 6240-00-437-5216
NSN 6105-01-354-5874
NSN 6110-01-106-9945
NSN 7035-00-616-4410
NSN 6320-01-607-1491
NSN 5950-01-606-0460