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 5960-00-078-9500
NSN 6685-01-233-6264
NSN 6220-00-987-5638
NSN 5920-01-268-6399
NSN 6150-00-281-3447
NSN 5985-00-024-9672
NSN 6645-01-569-9087
NSN 4140-01-480-0233
NSN 5855-00-337-3679
NSN 5965-01-408-9551
NSN 5945-01-486-1060
NSN 6610-01-322-7677