حلقات O-Ring من بونا-إن نتريل | 0.139 بوصة CS × 1.046 بوصة ID | AS568-215 | داش 215 | صلادة 90 (500 / عبوة)

These 90-durometer o-rings held up great in a high-pressure pneumatic application where softer seals kept blowing out. The 1.046" ID fit my cylinder groove perfectly, no binding or slop. For the price per pack, this is a solid deal for production runs.

The seal fit perfectly on my hydraulic cylinder and the 90 durometer feels much more durable than the softer ones I used before. For the price per pack, you get a solid industrial-grade part that handles high pressure without issue.

The 90 durometer hardness was exactly what I needed for a pneumatic seal application, and these o-rings fit perfectly into the groove without any distortion. After a week of cycling at 120°F, they show zero signs of wear or compression set. For the price per pack, you can't beat this quality for ind