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 5835-01-580-7543
NSN 5925-01-361-1775
NSN 5915-01-413-7133
NSN 6240-01-052-0485
NSN 5855-01-020-7982
NSN 5965-01-101-2187
NSN 6220-00-764-6099
NSN 6110-00-159-0755
NSN 6130-01-353-7784
NSN 6240-01-469-2957
NSN 2925-01-400-2286
NSN 5905-00-116-1122