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 5999-01-129-1873
NSN 5910-00-288-5979
NSN 5985-01-046-0042
NSN 6105-01-102-8658
NSN 6645-00-079-1430
NSN 6650-00-688-8587
NSN 6135-01-247-5660
NSN 5920-01-604-7719
NSN 5985-01-086-6163
NSN 5925-01-318-7846
NSN 5920-01-382-9379
NSN 5920-01-030-3611