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 6105-01-547-4218
NSN 5895-01-356-9198
NSN 5930-01-485-9647
NSN 5998-01-471-6248
NSN 6620-00-925-8435
NSN 5895-01-204-2726
NSN 5990-01-133-0351
NSN 5910-01-443-9379
NSN 6135-01-420-5907
NSN 7035-00-152-0055
NSN 6620-00-900-3986
NSN 7035-00-731-8729