حلقات O من Viton FKM | 0.103" مقطع × 0.986" قطر داخلي | AS568-120 | داش 120 | صلابة 75 | بني (200 / عبوة)

The 0.986" inner diameter fit perfectly in my Parker hydraulic fitting, and the 75 durometer feels firm but pliable. These Viton FKM rings handle the hot oil without swelling—exactly what I needed for the high-temp pump.

I've been through a few packs of these for a high-temp seal job and the -15°F to +400°F range covers everything I need. The brown color makes them easy to spot on the bench, and the 0.986" inner diameter seated perfectly in my groove without any wrestling.

Installed these in a high-heat pump manifold where cheap Buna-N always failed within a month. The -15°F to +400°F temperature rating gives me real confidence, and the 75 durometer feels noticeably stiffer than standard o-rings I’ve used. So far so good after several heat cycles, and the pack of 200