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 5990-01-514-8708
NSN 5990-00-677-6507
NSN 2925-01-218-5556
NSN 6145-00-967-3143
NSN 5925-01-322-3048
NSN 5895-00-418-4639
NSN 5925-01-055-3868
NSN 6110-01-058-2476
NSN 5960-01-518-4440
NSN 5950-01-213-7201
NSN 6220-00-583-9889
NSN 5910-01-391-4528