silicone gasket 1.Made of 100% silicone 2. ... reach ±3 shore A toleranceo Color: for rubber, usually black, for silicone and EPDM, can be in any ... LCDelivery 1)For prototype mold, usually in 3-7 days2)For mass production mold, usually in 7-10 days 3)For some ... special molds, can be in 30days, especially for some automotive rubber moldsRemarkOEM & ODM products welcomed Silicone O-Ring ...