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 5925-01-557-6895
NSN 2925-01-579-1010
NSN 5985-00-401-2216
NSN 5925-01-196-7878
NSN 5999-01-014-6512
NSN 2925-01-604-8984
NSN 6685-01-076-5883
NSN 5998-01-271-3019
NSN 5996-01-179-5688
NSN 6110-01-468-6601
NSN 5905-01-461-7684
NSN 5965-01-518-4490