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 5925-01-423-7429
NSN 6220-01-273-0934
NSN 6650-01-013-8804
NSN 5925-01-074-5832
NSN 5930-01-600-0260
NSN 5935-00-858-4377
NSN 6685-01-545-4140
NSN 5920-01-089-7903
NSN 5945-01-557-6405
NSN 6105-01-444-1201
NSN 2925-01-645-2948
NSN 6220-01-600-0257