O-ring to seal the oil filter cover to the engine case
Part number: 0928072001
USD $1.00
Compare to a typical dealer price of USD $5.00 each.
Low $2.50 USA shipping and $4.00 International shipping on typical DR350 orders!
O-ring to seal the oil filter cover to the engine case
Quick reference code: OR-5
O-ring to seal the oil filter cover to the engine case (SPN# 09280-72001). One is required. Sold each.

Photo courtesy of Gregory Bender.