حلقات O من السيليكون بقطر داخلي 0.139" × 4.109" | AS568-243 | داش 243 | متوافقة مع FDA | صلابة 70 | أحمر (40/عبوة)

I needed high-temp seals for a home brewing setup, and these silicone rings handle the steam without degrading. The -80°F to +450°F range gives me confidence they’ll last. They seated perfectly on my pot’s lid flange.

These fit my commercial kettle’s lid perfectly, and the red color makes them easy to spot during cleaning. The 70-durometer silicone feels durable yet pliable, handling my 400°F sterilization cycles without any issue.

I needed a high-temp seal for a laboratory drying oven, and these held up perfectly through repeated 400°F cycles. The red silicone is easy to spot during maintenance checks, and the 70 durometer feels pliable yet durable. Exactly what I needed for this application.