Oil drain plug O-ring.

I'm about to install a new oil pan and I noticed the included drain plug doesn't appear to have the little O-ring. Is this normal? My old plug has an O-ring on it.

New oneAttachment 2298345

Old oneAttachment 2298353

Attached Images

	image-1000952735.jpg (436.2 KB)
	image-3857872459.jpg (384.9 KB)

Oil drain plug O-ring.