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 5935-00-079-1650
NSN 6650-01-413-3825
NSN 5990-01-193-0487
NSN 5998-01-122-0616
NSN 6610-01-419-7130
NSN 6135-01-528-6896
NSN 5930-01-549-9425
NSN 5930-00-205-2945
NSN 5925-00-566-4169
NSN 6685-01-034-1150
NSN 5965-00-238-1458
NSN 6145-01-177-4697