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 5930-00-130-2587
NSN 5996-00-240-3224
NSN 5925-00-971-5633
NSN 6145-00-837-5977
NSN 5999-01-107-2273
NSN 5855-00-361-0167
NSN 5835-01-259-0859
NSN 5996-00-231-9322
NSN 5985-01-640-9862
NSN 6620-01-181-1757
NSN 6105-01-081-2041
NSN 6620-01-277-9325