حلقات O من السيليكون 0.139 بوصة CS × 0.546 بوصة ID | AS568-207 | داش 207 | متوافقة مع FDA | صلابة 70 | أحمر (250 / عبوة)

These o-rings fit perfectly on my brewing kettle's thermometer port, and the red color makes them easy to spot during cleaning. The silicone feels durable but pliable enough to seat properly, definitely worth getting the 250-pack.

This is the third time I've ordered these red silicone o-rings for my hot water equipment, and they're the only ones that hold up at 450°F without getting brittle. The -80°F low-temperature rating is a bonus for winter repairs.

Finally found o-rings that can handle my sous vide setup’s high heat cycles without cracking—these red ones have stayed pliable after weeks of near-boiling water. The 70 durometer is firm enough for a snug seal yet easy to work into the groove.