ID 309.5mm x OD 326.3mm x CS 8.4mm
NBR-70: Excellent compression set, superior tear resistance and abrasion resistance. Poor weather resistance and moderate heat resistance. Click here to read more about Nitrile Rubber - NBR properties.
VMQ-70: Excellent heat resistance, cold resistance, oxidation resistance, ozone resistance, elasticity and electrical insulation performance, and non-toxic. Low tensile strength, poor tear resistance and abrasion resistance. Click here to read more about Silicon Rubber - VMQ properties.