Silicone rubber ams 3357, 0.590 in. Min 0.650 in. Max o/a lg, 0.050 in. Min 0.070 in. Max thk flange each end, 0.490 in. Min 0.510 in. Max w groove, 0.170 in. Min 0.190 in. Max id, 0.440 in. Min 0.460 in. Max od flange, 0.360 in. Min 0.380 in. Max od groove