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 5925-01-329-7683
NSN 5930-00-269-4996
NSN 6650-01-412-1040
NSN 5855-01-645-8185
NSN 5925-00-488-2741
NSN 6685-00-013-9969
NSN 6620-01-313-1259
NSN 5985-01-451-9103
NSN 5975-01-429-5889
NSN 5925-00-586-5291
NSN 6130-00-269-0509
NSN 6610-01-361-9988