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 5998-00-901-0298
NSN 5950-01-471-4522
NSN 2925-01-231-6312
NSN 6610-01-110-0195
NSN 5905-01-257-5227
NSN 6645-00-991-8704
NSN 6320-00-194-4252
NSN 6240-01-180-3720
NSN 6130-01-141-2812
NSN 5935-01-216-4541
NSN 6685-01-197-7386
NSN 5920-01-443-3771