5-50PCS 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 1PC 6mm 8mm 10mm 12mm Ball Balve Pipe Orange Plastic Handle Metal Durable Tube Needle Type Globe Valve ,Durable Materia.