Metric Buna O-rings 18 x 3.5mm Minimum 20 pcs - OringsandMore
GENUINE Honda NOS 91307-KF0-003 O-RING (18X3) | eBay
18X3.5mm (NBR) Buna-N 70 Duro O-Ring 50 Pieces - Oil Seal Online Supplier : oil seal | mechanical seal | hydraulic seals | lip seal | o ring kit | x ring