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 5965-00-557-3816
NSN 6110-01-172-6104
NSN 5960-01-367-6153
NSN 5965-01-396-7508
NSN 5965-00-868-8711
NSN 5930-01-320-7885
NSN 6685-01-222-0141
NSN 6685-01-272-9247
NSN 5920-01-271-6474
NSN 6220-00-021-4469
NSN 6240-01-312-9158
NSN 5905-01-445-4526