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 5915-01-450-0982
NSN 6240-01-420-9255
NSN 5999-00-477-7589
NSN 2925-01-197-7864
NSN 5915-00-935-4984
NSN 5990-01-382-5364
NSN 5920-00-187-0260
NSN 6620-01-355-8502
NSN 5905-01-439-7213
NSN 2925-01-231-6312
NSN 5945-01-213-1817
NSN 5895-00-518-4954