3MM CS X 175MM ID BLACK FKM 75D

Ordered as V3X175, this is a black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 175 mm (6.89 in), a cross section of 3 mm (0.118 in), and an outside diameter of 181 mm (7.13 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Expect good resistance to many acids, petroleum oils and fuels, and aromatic hydrocarbons. Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, very low compression set at elevated temperature. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

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

Stocked as V3X175 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.