حلقات O من السيليكون بقطر داخلي 0.21" × 11.475" | AS568-376 | داش 376 | متوافقة مع FDA | صلابة 70 | أحمر (8 / عبوة)

The 11.475" inner diameter fit perfectly on my large brewing kettle lid, and the red color makes it easy to spot during cleanup. Even after a few high-temp cycles near 400°F, the 70 durometer silicone hasn't warped or lost its seal. These feel sturdier than the black ones I've used before.

For a commercial food-grade application I needed o-rings that could handle hot washdowns, and these red silicone ones have held up perfectly through multiple cycles without any swelling or hardening. The 70 durometer gave just the right firmness to seal our large-diameter tank lid without being too

The 11.475-inch inner diameter was exactly what I needed for my pump flange, and the bright red color makes them easy to spot during maintenance. Handling them, the 70 durometer silicone feels pliable but firm enough to hold a seal in hot water lines.