FDA Silicone O-rings

AS568-201 70 DURO RED FDA SILICONE O-RINGBAG QUANTITY: 10 PIECESNOMINAL DIMENSIONS:  3/16 ID  7/16 OD  1/8 TH Temperature Range: -65F to +390FExcellent: Mineral Oils, Ozone, Dry Heat, Mild CausticsPoor: Petroleum Oils, Ketones, Concentradted Acids, Tear...