0.103" CS × 0.174" ID 氟橡膠FKM O型環 | AS568-106 | 代號106 | 硬度90 (700個/包)

The 90 durometer rating on these handles the high-heat sealing job in my compressor perfectly, and the 400°F service range gives me real peace of mind. The box of 700 means I've got spares for every future rebuild without a second thought.

Used these to reseal a hydraulic fitting that kept weeping at high temps, and the -15°F to +400°F range is exactly why I picked them. The 90 durometer hardness makes them feel solid when seated, no squish or deformation after a week of heavy use. Package of 700 means I've got spares for basically ev

The 90 durometer feels noticeably stiffer than standard Buna rings, which is exactly what I needed for a high-temp pump application. Fit the groove snugly and the pack of 700 should last me years.