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 5990-01-047-4083
NSN 2925-01-629-9416
NSN 6220-01-461-2910
NSN 5999-00-124-3947
NSN 6150-01-411-6037
NSN 6645-00-292-5053
NSN 5925-00-003-4722
NSN 6685-01-498-8522
NSN 2925-01-146-0278
NSN 6685-01-567-9425
NSN 5985-01-596-1181
NSN 5855-00-832-7316