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 6105-00-044-3269
NSN 5960-01-580-6360
NSN 6135-01-520-8392
NSN 5905-00-834-9445
NSN 6610-00-548-3452
NSN 5999-00-433-5420
NSN 6685-00-559-2742
NSN 5945-01-262-0401
NSN 6645-01-476-8013
NSN 6320-00-194-4252
NSN 6150-01-414-1822
NSN 5855-01-444-0298