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 6645-01-341-3436
NSN 5985-01-194-5736
NSN 6685-01-344-2998
NSN 5998-01-204-0951
NSN 5895-01-383-1369
NSN 5910-01-377-9956
NSN 6110-00-462-7456
NSN 5905-00-100-3407
NSN 6645-01-497-6543
NSN 6240-01-012-0831
NSN 5920-01-322-7553
NSN 5960-01-582-6167