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 6135-01-101-5039
NSN 6150-01-211-9397
NSN 6610-00-455-3979
NSN 4140-01-136-2204
NSN 6620-01-324-3058
NSN 6220-01-270-9885
NSN 6145-01-146-4106
NSN 7035-01-628-7153
NSN 6240-01-435-4854
NSN 6220-00-163-1183
NSN 6105-01-111-0141
NSN 2925-01-577-0004