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 5925-01-417-5445
NSN 6150-01-512-5700
NSN 6130-01-424-6070
NSN 6130-00-086-9502
NSN 5935-00-871-9545
NSN 2925-00-845-1480
NSN 6240-01-273-0193
NSN 6110-01-561-7570
NSN 6650-00-446-8787
NSN 5895-01-348-4201
NSN 6685-01-058-1699
NSN 5999-00-156-3314