I am changing the oil and filter in my brother in-laws 2003 turbo diesel auto trans today and stuck to the magnet in the pan was two pieces of metal each being about one inch long. They look like they came from a large snap ring. They are about .080 thick and .200 wide. There were no issues with the transmission , we are just doing a routine service prior to pulling the boat to the lake. Any ideas where these could have come from and can it be fixed? Should I just put it back together and hope for the best? The truck has 233,000 miles and the trans has been serviced every spring. Thanks, Charlie.