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 6135-01-066-6904
NSN 5855-01-042-7990
NSN 2925-01-425-7087
NSN 6645-00-283-6794
NSN 2925-01-457-2202
NSN 5996-01-641-1712
NSN 6145-01-565-8605
NSN 6220-01-598-6900
NSN 6240-00-372-4841
NSN 6110-00-146-0037
NSN 5975-01-445-3869
NSN 6220-00-314-9680