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 6620-01-070-9042
NSN 5945-01-106-6981
NSN 5835-01-202-9673
NSN 5998-00-059-3587
NSN 6685-01-389-5863
NSN 5999-01-501-5783
NSN 5990-01-128-3758
NSN 6135-00-497-0491
NSN 6220-01-270-5118
NSN 5915-00-001-2936
NSN 5855-01-264-8599
NSN 5960-01-248-4743