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 5960-00-971-8432
NSN 6645-00-115-6657
NSN 5960-00-894-1190
NSN 6220-00-863-0134
NSN 6105-01-270-7182
NSN 5855-01-534-6802
NSN 5999-00-149-8321
NSN 6130-00-335-9712
NSN 5945-01-186-9333
NSN 6620-01-355-4339
NSN 7035-01-012-2259
NSN 6135-01-010-0891