حلقات O-Ring من Viton FKM مقاس 0.21" CS × 2.35" ID | AS568-332 | داش 332 | صلابة 90 (30/عبوة)

The 90 durometer feels perfect for sealing a high-temp flange I needed to fix, and the 30-pack means I have spares for the next job. No leaks so far even in a 350°F application.

I've run these through a hot oil system that routinely sits above 300°F and they haven't hardened or cracked after a few months of use, which is more than I can say for some cheaper Buna ones I tried before. The 90-durometer feel is definitely firm, so they seat well in the groove without rolling, b

The 90-durometer hardness gives these a solid, no-give feel that seated perfectly in my groove without any roll or twist. I’ve had them on a steam line cycling to 380°F for three weeks now, and they haven’t softened or cracked one bit. Just wish I’d ordered the 30-pack sooner instead of buying singl