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 5855-01-541-8659
NSN 5915-01-300-6279
NSN 6645-01-223-2402
NSN 6620-01-598-2271
NSN 5945-01-132-4207
NSN 4140-01-538-4272
NSN 6610-01-098-8363
NSN 5895-01-556-9736
NSN 5998-01-298-5739
NSN 6105-01-166-0145
NSN 5925-01-332-1035
NSN 6135-01-225-9827