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 2925-01-187-5480
NSN 6610-01-536-4056
NSN 6320-00-779-5923
NSN 5965-00-208-4896
NSN 5960-01-445-9655
NSN 6650-01-456-9093
NSN 6645-01-495-0939
NSN 5910-01-446-6477
NSN 5925-01-158-5008
NSN 5895-01-317-5510
NSN 6620-00-060-6801
NSN 7035-01-247-6256