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 5835-01-110-0697
NSN 6130-00-639-0666
NSN 6135-01-204-8712
NSN 5965-01-094-6602
NSN 5835-01-207-6612
NSN 6145-01-012-0804
NSN 5975-01-440-9080
NSN 5990-01-411-5930
NSN 5905-01-322-4901
NSN 5855-01-341-7320
NSN 6685-01-411-6623
NSN 6610-01-348-5719