-266 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-266 brown Viton® (FKM) 75 Shore A measuring an inside diameter of 7.984 in (202.79 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.262 in (209.85 mm), catalogued under part number VB75266. It delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for outstanding high-temperature capability and industry benchmark where nitrile reaches its thermal limit. It resists many acids, aromatic hydrocarbons, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or low-molecular-weight organic acids are present.

Maintenance and OEM teams specify it across automotive fuel systems, semiconductor equipment, and high-temperature process equipment.

Reference part number VB75266 when ordering; the item is sold individually. Unit weight is approximately 12.919 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.