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 6620-00-086-5223
NSN 5960-01-524-8642
NSN 6610-01-187-1748
NSN 5920-00-234-9002
NSN 5985-00-277-7371
NSN 5905-00-812-4181
NSN 6150-01-653-8211
NSN 5999-01-211-6354
NSN 6620-00-280-2874
NSN 6145-01-323-2815
NSN 6650-01-131-2570
NSN 5945-01-086-6562