30mm ID x 31mm OD x 0.5mm CS Nitrile Butadiene Rubber O-Ring 20 Pcs

Inner diameter: 30 mm
Outer diameter: 31 mm
Cross section = 0.5 mm
Quantity: 20 Pcs
Please note that the product picture is for reference purposes only and may not depict the exact item and size you are purchasing.
If you have any questions, please do not hesitate to contact us at anytime.