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 6145-01-466-6731
NSN 6645-01-425-2330
NSN 5996-01-333-2329
NSN 5999-00-096-7061
NSN 2925-01-266-5229
NSN 6650-01-145-3731
NSN 6105-01-327-4124
NSN 6130-01-259-7115
NSN 2925-01-252-8049
NSN 5950-01-507-2451
NSN 6135-01-652-9622
NSN 6150-01-479-1646