Food Grade Silicone O Rings 10mm - 75mm Outer Dia. & 3mm Thickness O-Ring Seals. 【Model】: silicone Sealing Rngs, O-ring. 【Material】: Food Grade Silicone. 【Features】: good sealing, protection against deformation, high temperature resistance (200 ° C), low temperature resistance (-35 ° C), moderate hardness (55 ° C), wear resistance, water resistance and insulation.
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