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 5985-00-911-3692
NSN 7035-00-408-8170
NSN 5910-01-492-6028
NSN 6610-01-593-0135
NSN 6145-01-605-5871
NSN 6645-00-684-3424
NSN 7035-01-004-8819
NSN 5990-01-052-5970
NSN 5965-01-011-1228
NSN 4140-01-337-7695
NSN 5835-01-158-6878
NSN 6240-01-131-4454