Ordered as V3X69.5, this is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 69.5 mm (2.736 in), a cross section of 3 mm (0.118 in), and an outside diameter of 75.5 mm (2.97 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to aromatic hydrocarbons, chlorinated solvents, and many acids. Viton® (FKM) is widely chosen for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
Maintenance and OEM teams specify it across oil and gas, aerospace, and automotive fuel systems.
Order part number V3X69.5, sold individually. Unit weight is approximately 0.0031 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 3MM CS X 69.5MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 75.5 mm (2.97 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 69.5 mm (2.736 inch)
ProductCode Description O-Rings - Metric - Commodity