3MM CS X 101MM ID BLACK FKM 75D

Part number V3X101 is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 101 mm (3.976 in), a cross section of 3 mm (0.118 in), and an outside diameter of 107 mm (4.21 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

It resists many acids, aromatic hydrocarbons, and aggressive chemicals. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

Maintenance and OEM teams specify it across aerospace, high-temperature process equipment, and automotive fuel systems.

Stocked as V3X101 and sold individually. Unit weight is approximately 4.225 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.