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 6645-00-262-7448
NSN 5855-01-494-8838
NSN 6220-00-312-2007
NSN 6645-01-302-6243
NSN 6150-00-926-9882
NSN 2925-01-519-3221
NSN 5960-01-192-3128
NSN 5990-01-436-7191
NSN 5835-01-216-5639
NSN 6150-00-849-9772
NSN 2925-00-233-5644
NSN 5895-00-916-0893