描述：Nitrile Rubber Metric O-Rings RS Pro metric O-Rings made from Nitrile, the most widely used elastomer in the seal industry. These O-Rings have an excellent resistance to petroleum products and work well in either low or high temperatures. Nitrile is highly resistant to abrasion and is an ideal choice in most industries. ### Features and Benefits Nitrile rubber material Hardness 70 shore Continuous operating temperature -40°C to 110°C, short term to 135°C Resistant to mineral hydraulic oils and greases Tolerance BS4518 ### 注意 NBR is not suitable with Esters, Ozone, Retones, Aldehydes,Chlorinated and Nitro Carbons ### O形圈 O形圈密封有三种材料可供选择，以适用多种应用。 所有O形圈都按包提供，每包 50 个。丁腈O形环提供公制和英制尺寸。 英制尺寸符合 BS1806，公制尺寸符合 BS4518。
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