APG stocks the V1.5X31, a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 31 mm (1.22 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 34 mm (1.34 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to aromatic hydrocarbons, chlorinated solvents, and engine and transmission fluids. Viton® (FKM) offers very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving hot water and steam or amines call for a different compound.
Typical settings include chemical processing, semiconductor equipment, and aerospace.
Reference part number V1.5X31 when ordering; the item is sold individually. Unit weight is approximately 0.3378 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description 1.5MM CS X 31MM ID BLACK FKM 75D
Actual Outside Diameter 34 mm (1.34 inch)
Actual Cross Section 1.5 mm (0.059 inch)
Actual Inside Diameter 31 mm (1.22 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity