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 5975-01-462-2325
NSN 6135-01-554-8523
NSN 5990-00-212-4316
NSN 6645-00-595-5431
NSN 6220-01-593-8778
NSN 5965-00-568-5802
NSN 5990-01-497-2138
NSN 5925-01-330-2362
NSN 5905-00-416-6831
NSN 6645-00-606-5703
NSN 2925-01-360-3575
NSN 5925-00-824-0329