-313 BLACK CHEMOURS VITON 75D O-RING

The VITON75313 is an AS568-313 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 0.662 in (16.81 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.082 in (27.48 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is specified here for very low compression set at elevated temperature and industry benchmark where nitrile reaches its thermal limit. It resists aggressive chemicals, many acids, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in ketones and esters or hot water and steam.

Maintenance and OEM teams specify it across chemical processing, automotive fuel systems, and semiconductor equipment.

Order part number VITON75313, sold individually. Unit weight is approximately 2.8282 g. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.