24 Jul 50pcs Nitrile Rubber O-Rings 4.5 x 2.5 x 1mm Metric Buna-N NBR Sealing Gasket
The O-ring is made of nitrile rubber (NBR, Buna-N), which is waterproof, oil-proof, and wear-resistant, making it durable and long-lasting. Its operating temperature range is -20°C to 120°C, with excellent high and low temperature resistance.The rubber sealing ring has a smooth surface, is soft and...