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 6135-01-529-2180
NSN 5855-00-361-0167
NSN 6220-01-288-7208
NSN 6105-00-580-1435
NSN 5975-01-160-5183
NSN 5935-01-288-7023
NSN 6620-01-014-6913
NSN 5945-00-144-1781
NSN 5935-00-911-9875
NSN 6220-00-858-2456
NSN 6610-01-238-8712
NSN 6145-01-394-3122