حلقات O من السيليكون 0.103" CS × 1.799" ID | AS568-133 | داش 133 | متوافقة مع FDA | صلابة 70 | أحمر (110/عبوة)

The high-temp rating is exactly what I needed for my smoker's gasket, and the red color makes them easy to spot during maintenance. They fit the AS568-133 spec perfectly and haven't shown any wear after a few months of use.

Nearly hard as a rock after cycling between dry ice and a hot plate, and they still sealed perfectly every time. The 1.799" inner diameter fit my groove snugly without any wrestling match. FDA compliance was the deciding factor for food service, and the red color makes them easy to spot during disas

Used one of these to replace a gasket on a hot oil filter housing that sees 300°F daily – the silicone handles the heat perfectly. The red color makes them easy to spot during maintenance. Fit was snug and exactly to spec.