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 6150-01-534-7135
NSN 4140-00-838-5976
NSN 5855-01-528-2309
NSN 5985-01-590-6970
NSN 5998-01-459-3073
NSN 6645-01-425-1673
NSN 5925-00-051-2003
NSN 5895-00-255-4094
NSN 6610-01-153-8625
NSN 6110-00-596-9124
NSN 5925-01-563-0165
NSN 5990-00-913-7052