5-50PCS Wire Diameter 4mm Black NBR O Ring Nitrile O Ring NBR Rubber Sealing O Rings Nitrile Rubber O Rings

Shape: O rings Material: Rubber Color: Black Material: NBR Welcome and I wish you a happy life, my friend.You may also like Black NBR TC/FB/TG4 Skeleton Oil Seal ID 29mm OD 36-72mm Thickness 6-10mm Nitrile Butadiene Rubber Gasket Sealing Rings.