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 5945-01-415-2842
NSN 5965-00-761-4666
NSN 6135-00-777-5562
NSN 2925-01-259-7092
NSN 6685-01-582-1550
NSN 6685-00-837-6194
NSN 4140-00-140-1804
NSN 6135-01-205-5965
NSN 6685-00-398-9840
NSN 5905-01-009-3210
NSN 5835-00-494-8419
NSN 4140-01-371-3700