-904 BROWN FKM 90D O-RING

APG stocks the VB90904, an AS568-904 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 0.351 in (8.92 mm), a cross section of 0.072 in (1.83 mm), and an outside diameter of 0.495 in (12.57 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified for outstanding high-temperature capability, excellent resistance to compression set and permeation. The compound resists aggressive chemicals, chlorinated solvents, and petroleum oils and fuels. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

Maintenance and OEM teams specify it across high-temperature process equipment, semiconductor equipment, and chemical processing.

This item is sold individually under part number VB90904. Unit weight is approximately 0.1959 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.