This o-ring is supplied in black Viton® (FKM) 75 Shore A with an inside diameter of 28.5 mm (1.122 in), a cross section of 3 mm (0.118 in), and an outside diameter of 34.5 mm (1.36 in), catalogued under part number V3X28.5. It compresses into its gland to block fluid or gas migration across a joint.
The material holds up against engine and transmission fluids, aggressive chemicals, and aromatic hydrocarbons. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or ketones and esters call for a different compound.
It sees regular use in high-temperature process equipment, oil and gas, and aerospace.
Order part number V3X28.5, sold individually. Unit weight is approximately 1.2867 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description 3MM CS X 28.5MM ID BLACK FKM 75D
Actual Outside Diameter 34.5 mm (1.36 inch)
Actual Cross Section 3 mm (0.118 inch)
Actual Inside Diameter 28.5 mm (1.122 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity