Power steering pump high pressure hose Oring, sold individually.
This is for the power steering high pressure hose between the servo/power steering pump and the steering box.
Depending on your hose type you will need either one or two O rings.
Hose type short with part number 437 461 0824 requires two O rings
Hose type long with part number 437 461 0924 requires one O ring (and two crush washers at the steering box end, sold separately)
This is an OE part not aftermarket