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 6645-01-076-4655
NSN 5905-00-301-0874
NSN 5999-00-402-0003
NSN 5975-01-072-1890
NSN 6240-01-090-2280
NSN 6105-01-619-1646
NSN 5920-01-602-9407
NSN 5990-01-257-2476
NSN 5895-00-494-0781
NSN 5998-01-086-4376
NSN 6135-01-022-5427
NSN 5895-01-300-8793